Can now undo/redo actions in TileMapObjectEditor
Improve the undo/redo system in TileMapObjectEditor
Add the flood fill
Merge remote-tracking branch 'upstream/master' into tilemapobject/dev
Expand actions treeview on the current action when editing
Expand conditions' treeview to select the edited condition
Merge pull request #49 from victorlevasseur/tilemapobject/dev

Add Undo/Redo and flood fill in TileMapObject
Merge pull request #50 from victorlevasseur/actions_list_improvement

Actions/Conditions windows improvement
InstructionSentenceFormatter::LabelFromType now return only the name of the parameter (and not a complete sentence)
Refactored condition and action window into a single instruction selection window, and removed an useless feature
Fixed wrong behavior: a new condition was inverted by default
Wording change
Removed useless old wxSmith files
Merge pull request #51 from 4ian/refactoring-instruction-chooser

Instruction selector refactoring