multiunit normalize
Merge branch 'develop_iohandler' of https://github.com/hanbowang/zerteross into develop_iohandler_2

Conflicts:
	ExampleAIModule/Release/BuildLog.htm
	ExampleAIModule/Release/mt.dep
	ExampleAIModule/Release/vc90.idb
	ExampleAIModule/Release/vc90.pdb
	ExampleProjects.ncb
	ExampleProjects.suo
	Release/ExampleAIModule.exp
	Release/ExampleAIModule.lib