[DF-1294] Add systems for Heightmap editor, Custom colors editor, Tilemask editor, Not Passable Terrain. Add Qt UI for Heightmap editor, Custom colors editor, Tilemask editor. Add system for custom landscape drawing. Add Heightmap, Custom colors, Not Passable, Landscape proxies, which are responsible for modifying of the corresponding objects. Add new Heightmap and Custom colors commands. Change Custom colors editor to be more like the other landscape editors. Add "locked" state to the SceneSystem.
[DF-1294] Fix Win32 project
Merge remote-tracking branch 'dava/development' into DF-1294_New_Landscape_Editors

Conflicts:
	Tools/ResourceEditor/Classes/Qt/Scene/SceneTabWidget.cpp
	Tools/ResourceEditor/DataQt/mainwindow.ui
	Tools/ResourceEditor/ResourceEditorQt.xcodeproj/project.pbxproj
[DF-1294] Fix warnings and after-merge issue
[DF-1294] Add visibility tool system, proxy and ui. Fix cursor position calculation.
[DF-1294] Fix Win32 project
[DF-1294] Add visibility tool commands. Small fixes
[DF-1294] Fix visibility tool commands to store only changed rect of the texture. Small fixes
[DF-1294] Fix custom colors commands to store only changed rect of the texture. Small fixes
[DF-1294] Fix heightmap editor commands to store only changed rect of the texture.
Merge remote-tracking branch 'dava/development' into DF-1294_New_Landscape_Editors

Conflicts:
	Sources/Internal/Render/Image.h
	Tools/ResourceEditor/Classes/Qt/Scene/SceneEditor2.h
	Tools/ResourceEditor/Classes/Qt/Scene/SceneSignals.h
	Tools/ResourceEditor/Classes/Qt/Scene/SceneTabWidget.cpp
	Tools/ResourceEditor/Classes/Qt/Scene/SceneTabWidget.h
	Tools/ResourceEditor/Classes/Qt/Scene/System/CollisionSystem.cpp
	Tools/ResourceEditor/ResourceEditorQt.xcodeproj/project.pbxproj
	Tools/ResourceEditor/ResourceEditorQtVS2010.vcxproj.filters
[DF-1294] Fix after merge
Merge remote-tracking branch 'dava/development' into DF-1294_New_Landscape_Editors

Conflicts:
	Tools/ResourceEditor/Classes/Qt/Main/QtMainWindowHandler.cpp
	Tools/ResourceEditor/Classes/Qt/Main/mainwindow.cpp
	Tools/ResourceEditor/Classes/Qt/Main/mainwindow.h
	Tools/ResourceEditor/Classes/Qt/Scene/SceneEditor2.cpp
	Tools/ResourceEditor/Classes/Qt/Scene/SceneEditor2.h
	Tools/ResourceEditor/Classes/Qt/Scene/SceneSignals.h
	Tools/ResourceEditor/ResourceEditorQt.xcodeproj/project.pbxproj
	Tools/ResourceEditor/ResourceEditorQtVS2010.vcxproj
	Tools/ResourceEditor/ResourceEditorQtVS2010.vcxproj.filters
[DF-1294] Add new commands for landscape editors
[DF-1294] Fix Win32 project. Fix issue with quick clicking in custom colors editor
[DF-1294] Add new landscape editors docks to the main menu
[DF-1294] Add save/load textures for custom colors and visibility tool. Fix some issues with incorrect rects. Some small changes.
[DF-1294] Add heightmap copy\paste
[DF-1294] Fix include pathes for Win32
[DF-1294] Add tilemask editing. Fixes in updated rect calculations. Small fixes