Modal and abstract directive: HTML in text is now shown correctly.
Also changed some var names to the new and correct ones.
abstract directive: now uses dynamo to display all the authors.
abstract modal and directive: modal calls for s3 data.
The modal displays a list of authors.
Removed error message from directive. It's no longer the directive's responsibility.
Merge pull request #50 from NJLucyk/abstractFixes

Abstract fixes