[SAC] Trac update?

Hi SAC,

we are currently using trac 0.11.7 which is no longer supported.

Current is 1.0 (after 0.12) with a series of improvements:

http://trac.edgewall.org/wiki/TracDev/ReleaseNotes/0.12
and
http://trac.edgewall.org/wiki/TracDev/ReleaseNotes/1.0

Does anyone have experience in upgrading trac to a more recent version?

Markus