[yanan] fix the issue which will miss wrong data
refactor task manager and modules loader .
[yanan] fix a bug which will cause average correct ratio wrong
[yanan] condition examine
add redis to data manager .
add prefix to redis .
[yanan] add method for get basic info for enterprise
[yanan] add data preparation module
Merge branch 'master' of https://github.com/guanghetv/enterprise into dev
rewrite modules loader
Merge branch 'dev' of github.com:guanghetv/enterprise into dev

Conflicts:
	components/core/DataManager.js
	components/core/ModuleLoader.js
	components/core/TaskManager.js
	config/config.js