0.12dev: Added documentation about escaping commas in the `[[TicketQuery]]` macro.
0.12dev: Added documentation about escaping commas in the `[[TicketQuery]]` macro.

Part of #4136.


git-svn-id: 0d96b0c1a6983ccc08b3732614f4d6bfcf9cbb42@8722 af82e41b-90c4-0310-8c96-b1721e28e2e2

rbaumg/trac,rbaumg/trac,rbaumg/trac,rbaumg/trac