Jump out of pre
Loosen dependencies requirements

Let people try it with the latest Rails,
no guarantees though.
Reload I18n backen after init

Somehow some translations are added to the load path
after I18n has already been loaded.
Mock some AR::Relation methods about tables
Add a meta search mock

Currently raises if a search is passed, is there 
just for debugging purposes.
Cleanup and fix some duplicate methods
Column#type returns a symbol
Include metasearch after document
Stop caching as fields are defined progressively

During the document's class definition.
Reimplement and cleanup metarsearch mongoid adapter (still WIP though)
Expand specs to include a simple string filter
Adding filter support and tests for string, date_range, numeric, select, and check_boxes filters.
Merge pull request #50 from potatosalad/filter-feature

Added filter support and tests for string, date_range, numeric, select, and check_boxes filters.
Remove meta_search from deps

It conflicts with Rails 4 dependencies and is already required by activeadmin 0.6.

Credit to @iAmeen for this change.
Safeguard against missing jquery-ui
[#42] fix sorting
fix no-collection case
Cleanup and fix some duplicate methods
fix sorting once again
fix filtering for sorting