match_all respects context
Update CHANGELOG
Merge pull request #487 from mikehale/master-context-fix

Match_all respects context
Bump to 3.1.0.rc1. Please report any bugs
Added rails edge and ruby 2.1.1 to travis
Merge pull request #489 from seuros/master

Add counter cache #390
Removed duplicate code
Merge pull request #490 from seuros/duplicate

Removed duplicate code
Code clean up
Merge pull request #491 from seuros/cleanup

Code clean up
Adding using_mysql? to utils.rb
Fix downcasing of unicode tag names
Merge pull request #492 from leo-souza/master

Fix downcasing of unicode tag names
Merge pull request #493 from seuros/master

Adding using_mysql? to utils.rb
Add docs badge to README
Merge pull request #494 from rrrene/patch-1

Add docs badge to README
Adding start_at and end_at to :tagged_with
Adding test to check tags outside date range