add onClick action on the download button (restler framework) - https://github.com/restlet/restlet-marketing/issues/173
Merge remote-tracking branch 'upstream/master'
fix a bug, popup is displayed also when user click on the picture - https://github.com/restlet/restlet-marketing/issues/170
modification of the name of the twitter account, in progress - https://github.com/restlet/restlet-marketing/issues/174
Merge pull request #86 from mcartaud/master

merge for popups on ressource page and for twitter (in progress)