Enables user to pass in a custom templateUrl.
working on custom user templates.
User can pass in custom templates

Inner html, local file, or remote file.
Added additional functionality.

User can access selected data via the config object or their own select
object. Added comments to dropdown.
Merge branch 'smartin43' into submaster

Conflicts:
	test/directives/bossy.dropdown.spec.js
Merge branch 'master' into submaster

Conflicts:
	src/directives/bossy.dropdown.js
	src/directives/templates/directiveTest.html
Merge pull request #12 from smartin43/submaster

Merge to master from submaster with updated custom template utilization.