moved to rails3

fixed some sass/compass issues
fixed bug in main.haml
moved filter_parameter_logging to application.rb
using new route helpers

removed rails2 backup files
fixed vestal_versions rails3 issue and added missing migration for it
fixed all routes helper calls
removed to_activerecord dependencies
RedCloth result is now printed as raw text
added dnd route which got overriden
added item size (e.g. T-Shirt)
added item type for coloring cards
redesigned cards/items and lanes
editing an item will now show html code instead of plain textile. just double click on the preview to get input field
removed some old unused files and updated some js libraries
added comments view and basic file structure for adding new comments (still WIP)
removed simple modal dialog and moved to jquery ui and did some refactoring
printing now last edirot instead of item owner on overviews
removed show history on modal dialog because there will be a new tab for the history
comment feature finished
fixed password filter issue
fixed typus bugs. you need to recreate all admin users. the old tables don't work :-(