Fixed rendering artifacts for mouse pointer.
Fixed dragging so graphics are placed after the cursor update.
Added Button class allowing modular buttons.
Merge branch 'master' of github.com:GameOfLight/Source
Added better naming convention for tile sheets.
Added tile copying and horizontal flipping.
Fixed horizontal flipping and added vertical flipping.
Fixed bad regexp in C array export method.
Added license.
Merge pull request #5 from Sardtok/master

"Advanced" functionality in the editor