!TicketQuery macro refactored to use `trac.util.html` for producing its output. This also introduces a new count format which simply reports the count of the tickets matching the query.
!TicketQuery macro refactored to use `trac.util.html` for producing its output. This also introduces a new count format which simply reports the count of the tickets matching the query.

git-svn-id: eda3d06fcef731589ace1b284159cead3416df9b@3605 af82e41b-90c4-0310-8c96-b1721e28e2e2

jun66j5/trac-ja,walty8/trac,jun66j5/trac-ja,walty8/trac,jun66j5/trac-ja,walty8/trac,netjunki/trac-Pygit2,netjunki/trac-Pygit2,netjunki/trac-Pygit2,jun66j5/trac-ja,walty8/trac