fix redirection issue due to missing "?" in url
Removed twitter user creation after twitter signin : if we sign in on several devices,
we won't want to reset favorites !
When retrieving "my" informations, merging favorites from every devices
into one single favorites list
preparing version 10 for voxxr-web
fix NPE when comparing presentation dates related to twitter account
Fix safari issue when parsing dates
Added index for OAuthAccessToken by twitterid
Sorting presentations by type prior to by room
Refreshing time every 10min in order to update displayed presentation
when on current day
Renamed back button on presentation screen
Enforcing to use daySchedule's "slot" attribute instead of legacy serverside's
 "slot" presentation attribute
Preparing 0.5.2 of voxxr-droid