[DF-185] fixed scene system draw order
[DF-185] fixed waitdialog text when converting textures
Merge branch 'development' of https://github.com/dava/dava.framework into development
[DF-185] Fixed drag&drop in sceneTree
[DF-1524] Added "Edit model" functionality
[DF-185] fixed unnecessary dynamic_cast
[DF-185] Added check for zero heightmap data
[DF-1646] Added displaying dataSize for converted textures.

Conflicts:
	Tools/ResourceEditor/Classes/Qt/TextureBrowser/TextureBrowser.cpp
[DF-185] Fixed textureBrowser every time reconvert already converted image, with not original size
[DF-185] Fixed propertyEditor refresh item value, when user editing this item

Conflicts:
	Tools/ResourceEditor/Classes/Qt/Tools/QtPropertyEditor/QtPropertyEditor.h
	Tools/ResourceEditor/Classes/Qt/Tools/QtPropertyEditor/QtPropertyModel.cpp
Merge branch 'development' of https://github.com/dava/dava.framework into development
[DF-1524] Added more functionality to the library doc
[DF-1627] fixed. New unit tests and project files updated.
[DF-1627] Win32 fix.
Merge branch 'development' of https://github.com/dava/dava.framework into development

Conflicts:
	Tools/ResourceEditor/ResourceEditorQtVS2010.vcxproj
	Tools/ResourceEditor/ResourceEditorQtVS2010.vcxproj.filters
[DF-1524] Added drag&drop support from library
[DF-1393] Added drag&drop support. Added fps counter.
[DF-185] Fixed variable name.
[DF-1393] Correct sc2 file load in structure system.
[DF-1474] fixed bug when edited values doesn't set.