Use a view "ala" Plone jsvariables to manage labels to translate in pure javascript.  Added some missing translations.  See #24
Do not use portal_javascript, use the same way specific js are called in documentviewer Template
Removed useless file
Merge remote-tracking branch 'collective.documentviewer/master'

Conflicts:
	collective/documentviewer/locales/fr/LC_MESSAGES/collective.documentviewer.po
	collective/documentviewer/locales/fr/LC_MESSAGES/plone.po
Added missing translations
Merge pull request #27 from gbastien/master

Translate pure JS labels