Merge pull request #261 from sandriu/master

Refs #2545: refactor selector for homepage tab menu links
Merge pull request #262 from sandriu/master

Refs #2554: fix bugs on taxonomy pages
Merge pull request #263 from sandriu/master

small fixes for filters areas
Merge pull request #264 from sandriu/master

Refs #2528: align to right the full-width images
Merge pull request #265 from sandriu/master

Refs #2528: synchronise image width and page width, for 1-column and 2-c...
fix bug on news profile: Add_this button not aligned with other share buttons