remove subscribe annotation from realm, because it is no longer needed

--HG--
branch : issue-423
clear authorization cache, when a group has changed

--HG--
branch : issue-423
close branch issue-423

--HG--
branch : issue-423
extra : close : 1
merge with branch issue-423
fix wrong synchronization on git hooks
fix synchronization on mercurial hooks
implement svn cat during pre receive repository hooks
fix handling of pending changesets during pre receive repository hooks
fix typo in maven parameter for logging configuration
use str(e) if e.read() and e.conn is not available on scmhooks.py

--HG--
branch : issue-424
[maven-release-plugin] prepare release 1.33
[maven-release-plugin]  copy for tag 1.33
[maven-release-plugin] prepare for next development iteration
fix bug with user events and decorated user managers
close branch issue-424

--HG--
branch : issue-424
extra : close : 1
merge with branch issue-424
fix CommandNotSupportedException for git outgoing command
change order of permission column and use a more robust cell editor check
added license file to the root of the repository
added api for changing diff output format