2009-09-09 r138 Issue #104 Add a CHANGELOG file

2009-09-09 r139 Issue #102 Add Ticket CC's
Add rudimentary CC: functionality on tickets, controlled by staff users. CC's 
can be e-mail addresses or users, who will receive copies of all emails sent 
to the Submitter. This is a work in progress.

2009-09-09 r140 Issue #13 Add Tags to tickets
Patch courtesy of david@zettazebra.com, adds the ability to add tags to 
tickets if django-tagging is installed and in use. If django-tagging isn't 
being used, no change is visible to the user.

2009-10-13 r141 Issue #118 Incorrect locale handling on email templates
Patch courtesy of hgeerts. Corrects the handling of locale on email 
templaets, defaulting to English if no locale is provided.