RedMine Mirror Source

Added a simple rake task to fetch changesets from the repositories:

rake redmine:fetch_changesets

Atom feeds:
* prevent duplicate entry ids for issue changes
* prevent empty email in author element

Added:
* the 'include' macro to include a wiki page
* macro escaping support (with exclamation mark)

Added the following permissions (#527, #585, #627):
* edit_issue_notes: let user edit any notes
* edit_own_issue_notes: let user edit his own notes only

Added translation support for project modules names and a few other strings.

Fix grammar error in e-mail footer (closes #673).

Added Ukrainan translation (Natalia Konovka & Mykhaylo Sorochan).
Translation updates:
* Lithuanian (Sergej Jegorov)
* Russian (Michael Pirogov)
* Traditional Chinese (Shortie Lo)
* Finnish (Antti Perkiömäki)

Fix applied to ruby-net-ldap (#608).

Slight changes to calendar and activity h2 titles.

Make Mantis importer preserve bug ids.