Merge pull request #52 from tcomte/master

Added the filter uri in the filter and tags of reador
Merge pull request #53 from tcomte/master

Corrected the tag popover
Merge pull request #54 from tcomte/master

Changed the layout of the selection of the filters
Merge pull request #55 from tcomte/master

Implement the new users sources interface
clean thibaut code about sources
add the tags in the rss build
change the error message!
Merge pull request #56 from tcomte/master

Added a 5 seconds timeout for popover ajax call
fix bug in twitter reader on the mentioned users citations. Now we add a @
add the method in source controller in order to move sources from a category to an other
Merge branch 'master' of github.com:descl/ZONE
Merge pull request #45 from tcomte
Merge pull request #45 from tcomte
Merge pull request #45 from tcomte
Merge branch 'master' of https://github.com/tcomte/ZONE