Karaage

------------------

* Removed comment field from request detail
* Only activate a user if not already active

------------------

* Fix issue of not being able to search from page 2+ in userlist, Fixes 40
* Fixed 44 </tr> tag now in correct place for valid html
* Fixed bug in get_available_time and created a test to make sure it's correct
* Allow PID to be specified in admin project form
* More testing

------------------

* Decreased verbosity in management scripts
* Split user forms up one with username/password, one without
* Don't update datastore when saving a user in create script
* Only require required attributes in create_new_user method
* Moved to using django-simple-captcha instead of custom one
* Changed ordering when updating users in ldap datastore. Fixes 41
* More unit tests

------------------

* Gecos and gidNumber are now also configurable via ldap_attrs

------------------

* Pull in django-south dependency

------------------

* Use active institutes in forms