ADD wysiwyg modules + ckeditor + ADD observatory pages + ADD taxonimy lieu and contributeur
FIX: merge conflict
Merge branch 'master' of https://github.com/aguenee/opp into opp_theme_omega
UP: theme zones and regions
ADD: background pattern
ADD: @font-your-face module
UP: quick fix
UP: header section zones and regions
ADD: scripts JS (jquery + main script)
UP: header and nav styles
ADD: responsive stylesheets and breakpoints
UP: quick fix
ADD: responsive scss directories and _expeditions stylesheets
ADD: galleries stylesheets
UP: quick fix
ADD: contributors stylesheets
ADD: maps stylesheets
ADD: schools stylesheets
ADD: header stylesheets
UP: quick fix