Some improvements

Add:

- Share button on post view https://github.com/carrot/share-button
- Connect moot.it comment system
- Responsive videos http://fitvidsjs.com/
- Now if post have image or video and it puted at first row of post it
will show on main... Example http://cl.ly/UaMR
- Add font-awesome
Add go tags. Remove sharing and comments
Merge pull request #2 from Bukashk0zzz/master

Some improvements