[DF-185] Added mutex.lock() before continue. Fixed freese
[DF-2911] Fixes in static occlusion
DF-185 Exit from Sprite::PrepareForNewSize() if sprite's file path is empty
[DF-3956] Now all textures are exported, including those, that aren't created still
[DF-185] Fixed build
Merge branch 'development' of https://github.com/dava/dava.framework into development
[DF-185] Mac OS build fix
[DF-2911] Fix of occlusion culling for windows
[DF-3961] - Start Delay parameter is added to UIParticles and to UIEditor.
[DF-2911] Crash on exit fix.
[DF-3508] Removed screen background resize if any control is out of screen bounds.
[DF-3797] changes in recursive visibility call events SystemWillAppear\SystemDidAppear and SystemWillDisappear\SystemDidDisappear
Merge branch 'development' of https://github.com/dava/dava.framework into development
Update android ssl library
[DF-3956] Fixed situation, when material texture path wasn't save.
[DF-291] Fix problem with screenshots
Merge pull request #248 from abaradulkin/development

[DF-291] Fix problem with screenshots
[DF-2911] Fixes according to review in occlusion system
Merge branch 'development' of github.com:dava/dava.framework into development
[DF-3797] Cancel inputs on control disappear only for controls with input enabled flag.