Remove useless resources, loaded from cdn
Merge branch 'master' of https://github.com/fabiendem/soso

Conflicts:
	css/main.css
Add black and white filter and remove on hover
style hr and borders
Merge branch 'master' of https://github.com/fabiendem/soso

Conflicts:
	css/main.css
Merge branch 'master' into gh-pages