[DF-4221] Now not relevant textures have warning message in texture browser.
[DF-4228] Fixed detecting of actuality of compressed textures
[DF-4228] Added reloading of textures at MaterialEditor
Merge branch 're_stable' into development
[DF-4218] Minor refactoring
DF-4218 Quick implementation of addressof to compile without c++11 support
[DF-4218] fix major bug
DF-185 introspection view for polygon group
Merge branch 'development' of https://github.com/dava/dava.framework into development
Merge branch 'development' into fonts