Merge pull request #8 from ciudadanointeligente/second_approach

Supporting wrong emails from author
Merge pull request #10 from ciudadanointeligente/second_approach

Second approach
Merge pull request #12 from ciudadanointeligente/second_approach

Adding facebook sharing goodies
Moving facebook metas to base_sub_menu instead of home
Merge pull request #14 from ciudadanointeligente/facebook_meta

Moving facebook metas to base_sub_menu instead of home
Adding image for facebook and changing link to el vaso