adding coveralls install for #285
Remove django-admin2 from the dashboard if it's not been activated
for #268, this adds actions_on_bottom for the default view
work on i18n : add comments for translators, french translation to check the result
more details on i18n
regenerate locales after change on buttons
add locale source files for English
Merge pull request #294 from NotSqrt/i18n

I18n : improved internationalization :grin:
fix string filters
merge
improved filter form styling