Fix markdown problem in changelog.md
Merge pull request #868 from dmytroyarmak/patch-1

Fix markdown problem in changelog.md
* Add composite:collection:before:render event
Merge pull request #867 from parklet/composite-collection-before-render

Add composite:collection:before:render event (with test)
Add AMD build to bower.json main configuration

Fixes #694
Update bower.json according to the spec

The spec if defined here: https://github.com/bower/bower.json-spec
Add sinon.js to testing suite for better spying, mocking and stubbing

Fixes #847
Test code clean up
Leverage spies and stubs in tests
Fix Typo benifit -> benefits
Fix my own Typo in View Documentation
Merge pull request #870 from stsc3000/patch-1

Fix Typo in View Documentation: benifit -> benefits
Merge pull request #856 from cobbweb/feature/add-sinonjs-to-test-suite

Add Sinon.js for better spying, stubbing and mocking
Make CollectionView#checkEmpty overridable
Add isEmpty for overriding empty view rendering
Add isEmpty reference to docs
Clean up tests
Remove extra jQuery calls and fix spelling error
Merge pull request #832 from parklet/new-override-check-empty

Change CollectionView#checkEmpty to be overridable