Adding destroy function and tests
Adding instance count to prevent other plugin instances from destroying lockup
Merge
Updating CHANGELOG
Bumping version number
Refactored the lockup instance code. Fixed all the tests
Adding failing test for instance tracking.
Fixing tests
Switching instance member that tracks whether the lockup was generated to a data property
Add test to make sure lockup container is removed if it was

* generated and we have no more lockups remaining.
Fixing up failing tests
Removing unused markup from test runner html
Merge pull request #7 from mobify/destroy

Adding destroy function and tests