#642 added a missing method in VeteranAssessmentSmrList.java
#642 Fixed error in template type list page which was not changing available buttons based on whether a tempalte exists or not. Added the start of the template domain object and created the template service. Wired up the resolve to the template editor to pull the template from the server
#642 To allow for testing and UI work, reinstating dummy template structure until we get the right one from the server.
#642 - Added message interceptor for Restangular service calls.
Merge branch 't642' of https://github.com/VHAINNOVATIONS/Mental-Health-eScreening into t642

Conflicts:
	eScreeningDashboard/src/main/webapp/resources/editors/states.js
#642 Completed work on template selection screen by implementing the delete template functionality.
Merge branch 't642' of github.com:VHAINNOVATIONS/Mental-Health-eScreening into t642
t642: first check in web services to support template file

update/get/create
right now only if/elseif/else is supported.
t642: template VISTA_QA logic change based on Robin comments.
#642 fixed small compile error
t642: convert AND and OR to && ||.
#642 fixed code in states.js which was reverted by another commit. Updated rest endpoints to use new template structrue code for all CRUD. Updated some rest URLs to be more OO restful. Wired up templates to both load from and save to server.
t642: fix the null pointer exception.
t642: fix getting template error.
#642 Added a default name for new templates which is the value of the template type's name
t642: set default template file to "" if it is null.
#647 added default values for all fields
Merge branch 't642' of github.com:VHAINNOVATIONS/Mental-Health-eScreening into t642
#642 added a little CSS for case where template is empty
Merge branch 't642' into t660

Conflicts:
	eScreeningDashboard/src/main/java/gov/va/escreening/context/VeteranAssessmentSmrList.java
	eScreeningDashboard/src/main/webapp/resources/editors/js/app/controllers/templates/templateEditorController.js
	eScreeningDashboard/src/main/webapp/resources/editors/main.js
	eScreeningDashboard/src/main/webapp/resources/editors/views/templates/templatesselection.html