fixing top menu bar a bit and cleaning up _boxes.scss
Merge branch 'master' into top_menu
Merge pull request #23 from saulelis/sidebars

visual tour sidebar almost done
general fixes here and there
Merge pull request #24 from saulelis/top_menu

Top menu
Top news slideshow and more news function
Merge pull request #25 from saulelis/top_menu

Top news slideshow and more news function
updated visual tour sidebar