Merge pull request #29 from Zentyal/jgarcia/be-able-to-send-emails-with-i18n-mailbox

Send emails with mailbox != english
Merge pull request #30 from Zentyal/jgarcia/fix-initial-provision-mailbox-with-different-user

Fix mailbox provision when previously logged as different user
provision public freebusy folder only when the user is really logged in
Merge branch 'jgarcia/fix-initial-provision-mailbox-with-different-user' into jgarcia/cloud
Merge branch 'master' into jgarcia/cloud