Added functionality to upload images directly to the canvas.
Now draws the uploaded images in the interface on the right
Changed some layout in the CSS
Merge branch 'playereditor-master' of https://github.com/HGustavs/LenaSYS_2014 into playereditor-master
Merge branch 'playereditor-master' of https://github.com/HGustavs/LenaSYS_2014 into playereditor-master