Switch tests to use Handlebars.compile
Remove inline template compilation
Template is optional in CollectionView
Unify template assignment into assignTemplate function
Enforce existence of itemTemplate in CollectionHelperView
Simplify error handling in renderTemplate
Add itemTemplate where required, add test to check for error on no itemTemplate
Lookup template for named CollectionView
Simplify logic of super helper
Add comment about CollectionView default template
Add _defaultTemplate property
Merge pull request #113 from walmartlabs/no-inline-compile

Remove inline compilation of templates