[DF-3085] base implementation, proj fixes for mac os and ios
[DF-3085] implement ios part
[DF-3085] fix framework project for mac os
[DF-3085] implement dateTime functions for windows
[DF-3085] Add DateTime test to xcode projects
[DF-3085] fix win proj for unitTests
[DF-3085] android implementstion of dateTime
[DF-3085] change constructor interface to int32 arguments
[DF-3085] add support of country code to localization system and data time
[DF-3085] fix date time as string for windows
[DF-3085] fix reives issues
[DF-3085] fix InternalTimeGm
[DF-3085] fix windows version of AsWString() in datetime
[DF-3085] fix reivew issues
Merge branch 'DAVA/DF-3085_DateTime'

Conflicts:
	Projects/MacOSFramework/Framework.xcodeproj/project.pbxproj
	Projects/UnitTests/Classes/GameCore.cpp
	Projects/UnitTests/TemplateProjectMacOS.xcodeproj/project.pbxproj
	Projects/UnitTests/TemplateProjectiPhone.xcodeproj/project.pbxproj
	Projects/UnitTests/UnitTestsVS2010.vcxproj.filters