Update CHANGES.md
svn-hooks: support Trac 1.X changeset
fcm-add-trac-env: add ticket_edit_comment

Also ensure that files are group readable.
fcm-rpmbuild: allow intermediates to work
FCM::Admin: configurable Trac URL template
svn-hooks: improve revprop-change logging
svn-hooks: improve diagnostics

Append to a local log file.
Improve log messages.
post-*: add check for existing of Trac environment.
post-commit-background: add svnperms.conf installation.
svn-hooks: add PATH and document env vars
svn-hooks: prepare test battery header
svn-hooks/svnperms.py: add external utility
svnperms.py: allow admin to customise error prefix

Also add acknowledgement.
Add test battery for pre-revprop-change
post-revprop-change: add basic tests

Rename background script.
Support both Trac 0.X and 1.X.
Test post-revprop-change-bg, Trac DB

Support Trac 0.11, as well as 0.12 and above.
svn-hooks: fix Trac support and tests
svn-hooks: rename post-commit-background

Use "bg" instead of "background".
Share Trac logic between post-commit-bg and post-revprop-change-bg.
svn-hooks: add tests for pre-commit
svn-hooks: add tests for post-commit-bg
svn-hooks: update install logic

Add --clean and --clean-all option to tidy up destination.
Admin email instead of admin name.