[DF-736] Reverting wrong changes.

It is wrong to modify clip rect to make debug rendering work correctly.
[DF-771] Add URLChanged() delegate to UIWebView controls on MacOS and iOS. Add test delegate to WebView in UnitTests project
[DF-771] Add URLChanged() delegate to UIWebView controls on Win32
Merge remote-tracking branch 'dava/development' into DF-771-WebView_upgrade
[DF-770] add aggregator.
Merge remote-tracking branch 'origin/UIEditor_DF-770' into UIEditor

Conflicts:
	Projects/MacOSFramework/Framework.xcodeproj/project.pbxproj
	Sources/Internal/DAVAEngine.h
	Tools/UIEditor/Classes/GameCore.cpp
	Tools/UIEditor/Classes/Metadata/MetadataFactory.cpp
	Tools/UIEditor/UIEditor.xcodeproj/project.pbxproj
[DF-770] project update
[DF-770] add aggregator property widget.
[DF-770] update library on switch platform.
[DF-563] hanging objects: ui infrastructure
[DF-770] add confirmation dialog for delete aggregator with existing childs.
[DF-770] switch screen for undo/redo commands
[DF-822] Issue fixed. Also bullet object for landscape in common collision word isn't created now.
[DF-817] Don't remove converted files before next check & convert.
Choosing control state in property panel now aslo change that control state in displayed scene
Merge branch 'development' of https://github.com/dava/dava.framework into development
[DF-185] Added alpha for colordialog in uieditor
[DF-811] Added save_to_folder and command line for this operation
Merge branch 'feature-new-materials' of https://github.com/adebt/dava.framework into pe
[DF-811] Merged