[DF-421] Add widgets scroll value to visual state storing/restoring
[DF-547]  Fix is implemented.
[DF-546] particle layer add sprite rotation angle and angle variation time lime.
[DF-551] Issue is fixed.
Merge remote-tracking branch 'origin/ParticleEditorQT_Refactoring_SceneGraph' into ParticleEditorQT_Refactoring_SceneGraph
[DF-551] extra fix for Win32.
Merge branch 'ParticleEditorQT_Refactoring_SceneGraph' of https://github.com/adebt/dava.framework into pe-merge-dev
Merge branch 'pe-merge-dev' into development