Bug fix for self modificating vector

Performance improvement (removed searching in map)
Added more asserts
Merge branch 'master' of github.com:gelldur/cocos2dx-components into PerfectForwarding

Conflicts:
	src/component/Notifier.h
Merge branch 'PerfectForwarding' of github.com:gelldur/cocos2dx-components into PerfectForwarding