new design and stuff

added sass, image background. Styling still in progress
Added a little more CSS + medium-6 class on notes
Merge branch 'master' of https://github.com/sorribas/noted
Merge branch 'master' of https://github.com/sorribas/noted
change in template files (remove + medium-6)
Merge pull request #2 from chamino/master

new design and stuff