Optimized attachment caching
simplified method
removed unused variable
removed unused message keys
only suggest public groups for the moment
Merge branch 'master' of github.com:ippontech/tatami

* 'master' of github.com:ippontech/tatami:
  removed unused variable
  simplified method
  Optimized attachment caching
Fix avatar float
Merge remote-tracking branch 'origin/master'
only suggest public groups for the moment
reconfigured Spring MVC REST for using dots in the URLs
corrected text on the tags admin page
corrected #281
added Cassandra upgrade script
added missing properties to the preprod and prod profiles
upgraded pom to 2.0.0 alpha 1
desactivated most of WRO4J, as it was causing bugs
Fix profile view
Remove unused pages
Admin group menu

- Join/leave group
- Fix autocomplete users to add
Merge branch 'master' of github.com:ippontech/tatami

* 'master' of github.com:ippontech/tatami:
  desactivated most of WRO4J, as it was causing bugs
  upgraded pom to 2.0.0 alpha 1
  added missing properties to the preprod and prod profiles
  added Cassandra upgrade script
  corrected #281
  corrected text on the tags admin page
  reconfigured Spring MVC REST for using dots in the URLs
  only suggest public groups for the moment
  only suggest public groups for the moment
  removed unused message keys