组织结构修改
Merge branch 'branch_intern' of https://github.com/xujiangwei/smart-itsm-iphone into branch_intern

Conflicts:
	SmartITSM/SmartITSM.xcodeproj/project.pbxproj
	SmartITSM/SmartITSM/Base.lproj/Main.storyboard
	SmartITSM/SmartITSM/SMessageViewController.m