Add contents to README
Validate feature uniqueness for OptOutFlag
Validate feature uniqueness for FlaggableFlag
Validate feature uniqueness for GroupFlag
Feature class methods use first-or-create to create flags
Merge pull request #12 from jclem/unique-constraints

Add unique constraints to FlaggableFlag, GroupFlag, OptOutFlag
Add better indices for active_record_rollout_flags [closes #14]
Simplify Feature#match_percentage?
Feature.all_with_lines method (no spec)
Spec for Feature.all_with_lines
Handle grepping multiple feature checks on one line
Simplify Feature.all_with_lines
Merge pull request #13 from jclem/feature-grepping

Grepping for Rollouts
Remove 'foo'
Rename project to Detour