added "no-css" class to overwrite the current label style

added invisible label

For ChiliProject 3.0 we will strictly require rmagick >= 2.0. If you need it,
you might have to update your distribution or install ImageMagick from
alternative sources.

There's a hint in the Gemfile for people with older distress.

Prevent large production databases from consuming all the RAM on the server
and causing the migration to take forever. With this patch, objects are read
in batches from the database. This removes the need to hold ruby
objects for all rows for a type in memory at once.

Prevent large production databases from consuming all the RAM on the server and causing the migration to take forever. On a database with a large SVN repo, the Changesets ran for over two days before I gave up and cancelled it. After this change, the migration ran in under 10 minutes.

Redmine.pm now also checks for public projects whether the anonymous
user has the browse_repository right for a read operation.

Chili 1.x did not enforce the presence of an author for wiki pages, but Chili 2.x does. This migrations fails, if there are WikiPages or Versions without author. By updating the migration, we may ensure, that the erroneous pages are correctly updated.

Signed-off-by: Holger Just <h.just@finn.de>

Adding Check All / Uncheck All on New Project form. #644

Patch contributed by Bruno Medeiros on http://www.redmine.org/issues/2277

Contributed by Igor Zubkov, extracted from Redmine.