[DF-591] add async for sprites repack, update win proj
[DF-591] fixes in xcode proj
[DF-31] Add undo/redo actions to the menu and toolbar. Fix scene node remove/undo. Fix heightmap save file name. Fix snapToLandscape behaviour. Refactor ArrowsNode. Fix inability to select cloned node by mouse click. Other fixes.
[DF-31] Fix Win32 project
[DF-31] ArrowsNode does not appear in SceneGraph tree. Every scene has it's own undo/redo queue.
[DF-31] Fix small warning with absent slot
[DF-617] Fix CustomColors show save texture dialog when no changes were made. Refactor CustomColors draw command.
Changed to framework and test app for MAC OSX.
Some corrections.
Deleted test project. Implemented Win32 method. Fixed IOS/MACOS methods.
DELETE TEST PROJECT!
[DF-590] mail sender test.
Updated VS project files for framework and unittests.
Merge
[DF-591] fix wrong particle scene opening
[DF-31] Undo/redo of a landscape modification could be performed when landscape editor is off. Visibility check tool commands removed from undo/redo queue.
[DF-591] fix leak in mac os
Merge branch 'development' into spritesrepack
Merge branch 'DF-591_aync_sprites_repack' of https://github.com/adebt/dava.framework into spritesrepack
[DF-31] Fixes for Win32