UI-2549: update font-size for input in welcome screen
UI-3011: [IE-8 ] Can not switch between days in Calendar Home
UI-3014:  Incorrect UI of attach file
Merge remote-tracking branch 'origin/feature/stabilization'
UI-3014: Incorrect UI of attach file : Fix junit tests failer  (workspaces configuration : path to index  folder is not set correctly for declared WS)
Merge branch 'master' into feature/social-notifications