Updated images.

Signed-off-by: angathorion <tanghuansong@gmail.com>
Merge pull request #32 from angathorion/master

Updated images.
Changes to library window.

Conflicts:
	gui.js
Removed .idea folder. Not sure if I'm gitignoring it correctly.
Removed thats_all_folks. We will be using the various library_mockup.pngs from now on.

Conflicts:
	.gitignore
Testing experimental obejct... works, but not well enough.

Conflicts:
	gui.js
Better gitignore than mine..?

Conflicts:
	.gitignore