0.13dev: Added a dump of the database for all database backends when doing a `trac-admin $ENV hotcopy`.
0.13dev: Added a dump of the database for all database backends when doing a `trac-admin $ENV hotcopy`.

Patch by Thijs Triemstra. Closes #8954.


git-svn-id: f68c6b3b1dcd5d00a2560c384475aaef3bc99487@10387 af82e41b-90c4-0310-8c96-b1721e28e2e2

moreati/trac-gitsvn,moreati/trac-gitsvn,moreati/trac-gitsvn,moreati/trac-gitsvn