diff --git a/package-lock.json b/package-lock.json
index 5ce365d..1980555 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -126,25 +126,23 @@
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     },
+    "@types/color-name": {
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+      "resolved": "https://registry.npmjs.org/@types/color-name/-/color-name-1.1.1.tgz",
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+    },
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-      "version": "http://registry.npmjs.org/abbrev/-/abbrev-1.0.9.tgz",
+      "version": "1.0.9",
+      "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.0.9.tgz",
       "integrity": "sha1-kbR5JYinc4wl813W9jdSovh3YTU=",
       "dev": true
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-      "integrity": "sha1-DNkKVhCT810KmSVsIrcGlDP60Rc=",
-      "dev": true,
-      "requires": {
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-        "longest": "http://registry.npmjs.org/longest/-/longest-1.0.1.tgz",
-        "repeat-string": "http://registry.npmjs.org/repeat-string/-/repeat-string-1.6.1.tgz"
-      }
-    },
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-      "version": "http://registry.npmjs.org/amdefine/-/amdefine-1.0.1.tgz",
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/amdefine/-/amdefine-1.0.1.tgz",
       "integrity": "sha1-SlKCrBZHKek2Gbz9OtFR+BfOkfU=",
-      "dev": true
+      "dev": true,
+      "optional": true
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@@ -171,6 +169,7 @@
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+      "dev": true,
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@@ -260,7 +259,8 @@
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-      "version": "http://registry.npmjs.org/async/-/async-1.5.2.tgz",
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
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@@ -903,8 +903,10 @@
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-      "version": "https://registry.npmjs.org/balanced-match/-/balanced-match-0.4.2.tgz",
-      "integrity": "sha1-yz8+PHMtwPAe5wtAPzAuYddwmDg="
+      "version": "0.4.2",
+      "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-0.4.2.tgz",
+      "integrity": "sha1-yz8+PHMtwPAe5wtAPzAuYddwmDg=",
+      "dev": true
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@@ -943,9 +945,10 @@
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       "integrity": "sha1-Pv/DxQ4ABTH7cg6v+A8K6O8jz1k=",
+      "dev": true,
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-        "balanced-match": "https://registry.npmjs.org/balanced-match/-/balanced-match-0.4.2.tgz",
-        "concat-map": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz"
+        "balanced-match": "0.4.2",
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@@ -1036,12 +1039,6 @@
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-      "integrity": "sha1-m7UwTS4LVmmLLHWLCKPqqdqlijk=",
-      "dev": true,
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@@ -1066,16 +1063,6 @@
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-      "version": "http://registry.npmjs.org/center-align/-/center-align-0.1.3.tgz",
-      "integrity": "sha1-qg0yYptu6XIgBBHL1EYckHvCt60=",
-      "dev": true,
-      "optional": true,
-      "requires": {
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@@ -1094,6 +1081,7 @@
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+      "dev": true,
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@@ -1116,7 +1104,7 @@
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-        "inherits": "https://registry.npmjs.org/inherits/-/inherits-2.0.3.tgz",
+        "inherits": "2.0.3",
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@@ -1151,6 +1139,7 @@
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       "integrity": "sha1-s12sN2R5+sw+lHR9QdDQ9SOP/LU=",
+      "dev": true,
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@@ -1158,7 +1147,8 @@
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-      "integrity": "sha1-8YR7FohE2RemceudFH499JfJDQY="
+      "integrity": "sha1-8YR7FohE2RemceudFH499JfJDQY=",
+      "dev": true
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@@ -1170,29 +1160,10 @@
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-      "integrity": "sha1-S0dXYP+AJkx2LDoXGQMukcf+oNE=",
-      "dev": true,
-      "optional": true,
-      "requires": {
-        "center-align": "http://registry.npmjs.org/center-align/-/center-align-0.1.3.tgz",
-        "right-align": "http://registry.npmjs.org/right-align/-/right-align-0.1.3.tgz",
-        "wordwrap": "http://registry.npmjs.org/wordwrap/-/wordwrap-0.0.2.tgz"
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-          "version": "http://registry.npmjs.org/wordwrap/-/wordwrap-0.0.2.tgz",
-          "integrity": "sha1-t5Zpu0LstAn4PVg8rVLKF+qhZD8=",
-          "dev": true,
-          "optional": true
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-      "resolved": "https://registry.npmjs.org/clone/-/clone-1.0.3.tgz",
-      "integrity": "sha1-KY1+IjFmD0DAA8LtMUDezz9TCF8="
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/clone/-/clone-1.0.4.tgz",
+      "integrity": "sha1-2jCcwmPfFZlMaIypAheco8fNfH4="
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@@ -1244,7 +1215,8 @@
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-      "version": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
+      "version": "0.0.1",
+      "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
       "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s="
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@@ -1402,7 +1374,8 @@
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-      "version": "http://registry.npmjs.org/deep-is/-/deep-is-0.1.3.tgz",
+      "version": "0.1.3",
+      "resolved": "https://registry.npmjs.org/deep-is/-/deep-is-0.1.3.tgz",
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@@ -1411,7 +1384,7 @@
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-        "clone": "1.0.3"
+        "clone": "^1.0.2"
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@@ -1481,15 +1454,24 @@
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     "escodegen": {
-      "version": "http://registry.npmjs.org/escodegen/-/escodegen-1.8.1.tgz",
+      "version": "1.8.1",
+      "resolved": "https://registry.npmjs.org/escodegen/-/escodegen-1.8.1.tgz",
       "integrity": "sha1-WltTr0aTEQvrsIZ6o0MN07cKEBg=",
       "dev": true,
       "requires": {
-        "esprima": "http://registry.npmjs.org/esprima/-/esprima-2.7.3.tgz",
-        "estraverse": "http://registry.npmjs.org/estraverse/-/estraverse-1.9.3.tgz",
-        "esutils": "http://registry.npmjs.org/esutils/-/esutils-2.0.2.tgz",
-        "optionator": "http://registry.npmjs.org/optionator/-/optionator-0.8.2.tgz",
-        "source-map": "http://registry.npmjs.org/source-map/-/source-map-0.2.0.tgz"
+        "esprima": "^2.7.1",
+        "estraverse": "^1.9.1",
+        "esutils": "^2.0.2",
+        "optionator": "^0.8.1",
+        "source-map": "~0.2.0"
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+      "dependencies": {
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+          "resolved": "https://registry.npmjs.org/esutils/-/esutils-2.0.3.tgz",
+          "integrity": "sha512-kVscqXk4OCp68SZ0dkgEKVi6/8ij300KBWTJq32P/dYeWTSwK41WyTxalN1eRmA5Z9UU/LX9D7FWSmV9SAYx6g==",
+          "dev": true
+        }
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@@ -1513,7 +1495,8 @@
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-      "version": "http://registry.npmjs.org/esprima/-/esprima-2.7.3.tgz",
+      "version": "2.7.3",
+      "resolved": "https://registry.npmjs.org/esprima/-/esprima-2.7.3.tgz",
       "integrity": "sha1-luO3DVd59q1JzQMmc9HDEnZ7pYE=",
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@@ -1527,7 +1510,8 @@
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-      "version": "http://registry.npmjs.org/estraverse/-/estraverse-1.9.3.tgz",
+      "version": "1.9.3",
+      "resolved": "https://registry.npmjs.org/estraverse/-/estraverse-1.9.3.tgz",
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@@ -1585,7 +1569,8 @@
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-      "version": "http://registry.npmjs.org/fast-levenshtein/-/fast-levenshtein-2.0.6.tgz",
+      "version": "2.0.6",
+      "resolved": "https://registry.npmjs.org/fast-levenshtein/-/fast-levenshtein-2.0.6.tgz",
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@@ -1659,7 +1644,8 @@
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-      "version": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
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@@ -1692,7 +1678,8 @@
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           "bundled": true,
-          "dev": true
+          "dev": true,
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@@ -1743,7 +1730,8 @@
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@@ -1758,6 +1746,7 @@
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@@ -1766,6 +1755,7 @@
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           "bundled": true,
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@@ -1774,6 +1764,7 @@
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@@ -1782,7 +1773,8 @@
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-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -1799,12 +1791,14 @@
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           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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         "combined-stream": {
           "version": "1.0.5",
           "bundled": true,
           "dev": true,
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@@ -1812,22 +1806,26 @@
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           "version": "0.0.1",
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+          "dev": true,
+          "optional": true
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           "version": "1.1.0",
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           "version": "1.0.2",
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+          "dev": true,
+          "optional": true
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         "cryptiles": {
           "version": "2.0.5",
           "bundled": true,
           "dev": true,
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@@ -1867,7 +1865,8 @@
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           "version": "1.0.0",
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-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -1899,7 +1898,8 @@
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-          "dev": true
+          "dev": true,
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@@ -1921,12 +1921,14 @@
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           "version": "1.0.0",
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-          "dev": true
+          "dev": true,
+          "optional": true
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         "fstream": {
           "version": "1.0.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
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@@ -1982,6 +1984,7 @@
           "version": "7.1.2",
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+          "optional": true,
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@@ -1994,7 +1997,8 @@
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@@ -2022,6 +2026,7 @@
           "version": "3.1.3",
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@@ -2032,7 +2037,8 @@
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           "version": "2.16.3",
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+          "optional": true
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@@ -2049,6 +2055,7 @@
           "version": "1.0.6",
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@@ -2057,7 +2064,8 @@
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@@ -2069,6 +2077,7 @@
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@@ -2082,7 +2091,8 @@
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@@ -2155,12 +2165,14 @@
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@@ -2169,6 +2181,7 @@
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@@ -2176,12 +2189,14 @@
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           "version": "0.5.1",
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@@ -2236,7 +2251,8 @@
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@@ -2254,6 +2270,7 @@
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@@ -2283,7 +2300,8 @@
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@@ -2294,7 +2312,8 @@
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@@ -2332,6 +2351,7 @@
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@@ -2376,6 +2396,7 @@
           "version": "2.6.1",
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@@ -2383,7 +2404,8 @@
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@@ -2407,6 +2429,7 @@
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@@ -2440,6 +2463,7 @@
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@@ -2450,6 +2474,7 @@
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@@ -2464,6 +2489,7 @@
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+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
           "dev": true,
           "optional": true
         }
       }
     },
-    "uglify-to-browserify": {
-      "version": "http://registry.npmjs.org/uglify-to-browserify/-/uglify-to-browserify-1.0.2.tgz",
-      "integrity": "sha1-bgkk1r2mta/jSeOabWMoUKD4grc=",
-      "dev": true,
-      "optional": true
-    },
     "uid2": {
       "version": "0.0.3",
       "resolved": "https://registry.npmjs.org/uid2/-/uid2-0.0.3.tgz",
@@ -4835,7 +5094,7 @@
       "resolved": "https://registry.npmjs.org/wcwidth/-/wcwidth-1.0.1.tgz",
       "integrity": "sha1-8LDc+RW8X/FSivrbLA4XtTLaL+g=",
       "requires": {
-        "defaults": "1.0.3"
+        "defaults": "^1.0.3"
       }
     },
     "well-known-symbols": {
@@ -4861,19 +5120,21 @@
         "string-width": "2.1.1"
       }
     },
-    "window-size": {
-      "version": "http://registry.npmjs.org/window-size/-/window-size-0.1.0.tgz",
-      "integrity": "sha1-VDjNLqk7IC76Ohn+iIeu58lPnJ0=",
-      "dev": true,
-      "optional": true
+    "word-wrap": {
+      "version": "1.2.3",
+      "resolved": "https://registry.npmjs.org/word-wrap/-/word-wrap-1.2.3.tgz",
+      "integrity": "sha512-Hz/mrNwitNRh/HUAtM/VT/5VH+ygD6DV7mYKZAtHOrbs8U7lvPS6xf7EJKMF0uW1KJCl0H701g3ZGus+muE5vQ==",
+      "dev": true
     },
     "wordwrap": {
-      "version": "http://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
       "integrity": "sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus=",
       "dev": true
     },
     "wrappy": {
-      "version": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
       "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
     },
     "write-file-atomic": {
@@ -4942,18 +5203,6 @@
       "resolved": "https://registry.npmjs.org/yallist/-/yallist-2.1.2.tgz",
       "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=",
       "dev": true
-    },
-    "yargs": {
-      "version": "http://registry.npmjs.org/yargs/-/yargs-3.10.0.tgz",
-      "integrity": "sha1-9+572FfdfB0tOMDnTvvWgdFDH9E=",
-      "dev": true,
-      "optional": true,
-      "requires": {
-        "camelcase": "http://registry.npmjs.org/camelcase/-/camelcase-1.2.1.tgz",
-        "cliui": "http://registry.npmjs.org/cliui/-/cliui-2.1.0.tgz",
-        "decamelize": "http://registry.npmjs.org/decamelize/-/decamelize-1.2.0.tgz",
-        "window-size": "http://registry.npmjs.org/window-size/-/window-size-0.1.0.tgz"
-      }
     }
   }
 }
diff --git a/package.json b/package.json
index 95ac372..319f84d 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
   "dependencies": {
     "bluebird": "^3.5.0",
     "glob": "^7.0.3",
-    "ora": "^3.0.0"
+    "ora": "^4.0.3"
   },
   "devDependencies": {
     "chai": "^4.1.2",