Add initializers to prevent "invalid byte sequence in US-ASCII" errors
Update rails to 3.0.20, bigbluebutton gems to latest revision
Call escape_javascript for the content of every qtip
Room names are now user's logins and space's permalinks to be unique

Using user's and space's names was causing some rooms to have duplicated names.
Add logs in ShibbolethController

To make it easier to track problems when shibboleth fails.
Set 'reply_to' in all emails and fix target language in some

Also fixed the locale used to send webconf invites to use the receiver's
language.
Update whenever to 0.8.2
Fix wrong flash messages in profile views, fixes #660
Can't use an invalid email in "Reply-To" header

Some mail services will fail to deliver the emails if the Reply-To header
is set to "reply-to" since it is not a valid email.
This was true for Amazon's SES.
Fix emails being sent with the wrong mail address, fix #713

All emails have to be sent with the email configured in the Site. Spams
and feedbacks were being sent with the email of the user that created the
spam/feedback. This fails for some SMTP servers and is wrong.
Merge remote-tracking branch 'upstream/master'

Conflicts:
	app/controllers/shibboleth_controller.rb