[DF-768] add methods to UIMetadata
[DF-768] Fix ui block size
[DF-768] implement stretching
Merge remote-tracking branch 'dava/development' into DF-768_StretchCaps
[DF-768] mac os fix
Merge remote-tracking branch 'dava/development' into DF-762_Modification

Conflicts:
	Projects/MacOSFramework/Framework.xcodeproj/project.pbxproj
[DF-762] add modification as int
[DF-762] comboBox variant
Merge pull request #123 from adebt/DF-762_Modification

[DF-762] spriteModification(Reflection)