[DF-3178] MultiEdit partial implementation for material editor
[DF-3178] Fixing merge of materials selection
[DF-3178] Fixed updating issues. Refactoring of material templates.
[DF-3178] Implemented merged filters for material editor
Merge branch 'development' of https://github.com/dava/dava.framework into MultiEdit

Conflicts:
	Tools/ResourceEditor/ResourceEditorQtVS2010.vcxproj.filters
[DF-185] Fixed filters for msvc
[DF-3178] Fixed typo
[DF-185] Fixed build on MAC
Merge branch 'MultiEdit' of https://github.com/dava/dava.framework into MultiEdit
[DF-3871] Fixed typo. Fixed processing of material templates.
[DF-3178] Fixed issues after review
[DF-3178] Fixed issues after review 2
[DF-3178] Removed extra data update
[DF-3871] Implemented multiselect support for PropertyEditor. Fixed issues with SubProperties.
Merge remote-tracking branch 'remotes/origin/development' into MultiEdit
[DF-3178] Fixed multiselect issues.
[DF-3871] Fixed for iteration bug
[DF-3871] Fixed undo/redo for multiedit
[DF-3871] Fixed bugs in DF-3871 and DF-3178
[DF-3871] Fixed properties toolbuttons processing