Added .ruby-gemset, .ruby-version to .gitignore.
link_to added, url_for modified, progress
Merge branch 'master' of ssh://samsm.com/home/samsm/git/mundane-search
Merge branch 'master' into link
Added specs for url/link generation.
Multi _key, _type detected in result model (through FilterCanister).
Changed param_key to key, broke out key_type parsing.
Touched up (and fixed bugs in Order filter).
MultiOrder - sort based on several fields.