remove the gem act-as-taggable-on and clean codes dependent on it
fix some migration errors
create model AbilityTag
create table ability_tags
create join table ability_tags_products
create join table ability_tags_carers
setup association between products and ability_tags
setup association between carers and ability_tags
routes for ability tags
add a new controller to manage inherited controllers
AbilityTagsController for managing tags
CRUD pages for managing ability tags
force skipping id field for HABTM join tables
validates name field with presence and uniqueness
Merge pull request #8 from hxx/Manage-Ability-Tags

Manage ability tags