Remove unused rake task as we indicate to reindex using rake sunspot:reindex in the README.
Update README.
Rename filters partial to properly override spree and add display_name attribute.
Add ability to define filter values as a Proc.
Improved filter configuration to accept Procs returning name/value pairs.
Fix selected check for filters partial.
Order attributes.
Fix using Procs.
Use id based on value.
Fixes pagination.
Merge pull request #18 from jdutil/fix_filters_partial

Fix rendering of filters partial.
Merge pull request #15 from jdutil/remove_rake_task

Remove unused rake task as we indicate to reindex using rake sunspot:rei...
Merge pull request #16 from jdutil/update_documentation

Update README.