v2.0.0: [Helpers] ArrayHelper check key empty string, support numeric keys

Eliminate false positive cases where the key is 0

Panda Helpers

Apply Robustness Principle in StringHelper to be more flexible in what it accepts.

Panda Helpers

Update UrlHelper to include more information in the info() function.
Fix some issues in the get() function

v1.0.3: Add composer.lock to gitignore

Fix locked dependencies by using composer.lock file.
The file has been removed from the distribution.

v1.0.2

Fix php strict standards violations

v1.0.1

Fix namespaces

v1.0

Initial full repository commit