Added semicolons
Added ability (Redmine 2.1.x) to show resized thumbnails instead large images with stricted sizes to 180px. For more details look on issue http://www.redmine.org/issues/1006 - this commit added support for feature from link.
Fixed wrapper - added .images class, so stylesheet can stylize it.
Merge pull request #48 from logical-and/master

Redmine 2.1 thumbnails feature