Preparing to TODO app to make use of AeroGear Security
Inclusion of servlet filter
Changing the mapping on servlet filter
Changing the endpoint reference
Removing any deps on AG Sec
Changes to make the EntityManager injected.
Inclusion of authentication security
Removal of useless entity
Integration tests
Removal of authorization filters
Adding no-args constructor to CustomMediaTypeResponder (required by CDI)
Configuring HTTP headers on JAX-RS endpoints
Inclusion of UUID
Fixing login workflow
Inclusion of routes back
Suggestion for returning http response headers using CDI events and
custom media type responders.
Removal of servlet filter and inclusion of HTTP 
status responses
Changing the HTTP method for 'auth/enroll' to POST (was GET).
Adding check for null if responseHeaders event was not fired.
Adding response heaaders fire event for register.