Add rake task to clean db : except data set up by admin.
Fix regression on version creation introduce by https://github.com/nmeylan/RORganize/commit/2f09fea684d57966d0076a73fd27c574d222057d
Don't truncate issues_statuses_roles
Fix before-validation on version change.
Fix version overview display.
Fix regression on version creation introduce by https://github.com/nmeylan/RORganize/commit/2f09fea684d57966d0076a73fd27c574d222057d
Fix toolbox none options
Fix no data display on :
Fix home page style.
Fix splitcontent style.