Merge pull request #192 from mozfr/MOZLANG_support

Issue #26: add support to lang files and www.mozilla.org
Update .gitignore
Merge pull request #193 from flodolo/update_gitignore

Update .gitignore
Update all of our classes and methods inline documentation following the DocBlock format
Issue  #195 : use a bootstap file for tests, constants needed in a file now go there
Merge pull request #196 from mozfr/issue-195-use-boostrap-file-tests

Issue  #195 : use a bootstap file for tests, constants needed in a file ...
update dependencies
update .gitignore to ignore docs folder and phpDocumentor
Issue #185: add lt locale to gaia-l10n
Issues #26 fix a bug with link to entity in main column using en-US instead of en-GB