Test against ruby2.0 in travis-ci
fix bug with unprepared statements to sql in Rails 4
fix a spelling error in spec_helper
Add Code Climate badge to repo README

Add Code Climate badge to repo README
Remove 1.8, 1.9.2 support, per README
Rails needs to be loaded to meet all gem dependencies
No need to monkey with load path in gem, add to tests
Use ActiveSupport hooks to lazy-extend/include rails classes
Only ActiveSupport actually required, not Rails gem
Update test schema.rb to match current migration

However, set force: true and didn't set indices

Fixes test failures for postgresql::

No integer type has byte size 11. Use a numeric with precision 0
instead.

https://travis-ci.org/mbleigh/acts-as-taggable-on/jobs/15196579

see https://github.com/rails/rails/issues/6272
Add .travis.yml bundle cache
Use #detect in Rails to avoid conflicts with AR.find

Fixes

https://travis-ci.org/mbleigh/acts-as-taggable-on/jobs/15206376
Refactoring; Ensure queried tag is 8bit ASCII

Fixes SQLITE3 failures
Merge branch 'sanemat-feature/travis-ruby2'