[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-3492] Added RenderManage::DiscardDepth()
Merge branch 'development' of https://github.com/dava/dava.framework into development
[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
[DF-3987] Fixed materials refresh after setting NULL parent.
[DF-3973] Fixed minor material editor issues: highlighting, sorting
[3985] Fixed ImageLoader::CreateByExtension()
Merge branch 'development' of https://github.com/dava/dava.framework into development