Added minified css file
Merge branch 'master' into develop
Merge remote-tracking branch 'origin/develop' into develop

Conflicts:
	dist/vis.js
	dist/vis.min.js
Merge remote-tracking branch 'origin/develop' into develop
Merge remote-tracking branch 'origin/develop' into develop
finalized for release
Merge remote-tracking branch 'origin/develop' into develop
Released version 0.6.0
Removed img folder (should only exist in the gh-pages branch)
Updated version number to 0.7.0-SNAPSHOT
bugfix graphviz examples
removed this.pinch.mousewheelscale
Merge branch 'develop' of https://github.com/almende/vis into develop

Conflicts solved:
	HISTORY.md
	dist/vis.js
Updated physics for graphviz examples to make it more appealing. Very easy with the configurePhysics option.