Change the output format

[dairlair]

The sentimentd should add the sentiment analysis result like that:

"sentiment": [
	{
		"brain": "skynet",
		"class": "positive",
		"probability": 0.125
	},
	{
		"brain": "skynet",
		"class": "negative",
		"probability": 0.036
	},
	{
		"brain": "genesys",
		"class": "fear",
		"probability": 0.5
	},
	{
		"brain": "genesys",
		"class": "love",
		"probability": 0.7
	},
	{
		"brain": "genesys",
		"class": "happiness",
		"probability": 0.22
	}
]