Merge pull request #19 from AiNoKame/master

Adds resizing with mouse and keyboard + deleting
Adds basic scene generator
Merge pull request #20 from aaromp/master

Adds basic scene generator
fixes resize scene
Merge pull request #21 from aaromp/master

fixes resize scene
adds ability to remove a layout element from scene data
Merge pull request #22 from aaromp/master

adds ability to remove a layout element from scene data
Allows click select