[DF-547]: tooltip is now displayed when YAML path is too long.
[DF-559] fix crash.
[DF-559] fix crash for layer widget.
[DF-559] fix update widgets.
[DF-559] fix crash.
[DF-544] run time change additive mode.
[DF-544] fix additive flag
[DF-544] fix additive flag
[DF-555] issue is fixed.
[DF-544] fix win32 project
[DF-555] issue is fixed - more changes.
[DF-555] issue is fixed - more changes, merged to feature-new-development branch.
[DF-561]: Particle Emitter refactoring & issue fix.
[DF-561]: Particle Emitter refactoring & issue fix - merged to feature-new-materials.
[DF-561]: Particle Emitter refactoring & issue fix.
[DF-573] issue is fixed.
Merge remote-tracking branch 'origin/ParticleEditorQT_Refactoring_SceneGraph' into feature-new-materials
[DF-575] issue is fixed.
[DF-575] issue is fixed - merged to feature-new-materials
[DF-575]: extra changes.