[DF-823] Fix: backing PolygonGroup transform for ShadowVolume

Conflicts:

	Sources/Internal/Particles/ParticleEmitter.cpp
[DF-185] Fixed UIStaticText text with shadow per pixes acuracy modification during drawing
[DF-825] Fixed UIStaticText text with shadow per pixes accuracy modification during drawing
Merged UI-changes from development

Conflicts:
	Sources/Internal/UI/UIStaticText.cpp
Merged UI-changes from development
[DF-828] Fixed font size in native text field on retina display