moves background to App view
adds new tool
adds small formatting changes
Prepares for keybind fix.
Merge pull request #28 from kayvon/SceneGrid

Prepares for keybind fix.
removes unshift
Merge pull request #29 from aaromp/master

removes unshift
Adds app's snap size to keybindings in Draginator
Merge pull request #30 from kayvon/master

Fixes keybindings