Set VERSION to 1.0.5.
Updated INSTALL for 1.0.5
Updated CHANGELOG for 1.0.5
Merged r4553 from trunk.
Merged r4469 from trunk
Merged r4467 from trunk
Merged r4561 from trunk.
Fixes: Mercurial adapter loses seconds of commit times (#6656).
Adds themes test for when Redmine is in a sub-uri.
Avoid theme rescan when no theme is selected.