Display errors off in sf.php
projectadmin: Move controls around.  Add / delete project users.
Don't throw on remove if user already removed from project.
wip sfchecks
ng-checks: Added TextModel and tests.
wip ng-checks: Added CommentModel.
design: Remove non-sensical items from menu.  Correct breadcrumb.
wip  #27 sfchecks: QuestionModel
Remove ng-app css files.  Currently we don't support app specific css.  It should be all in css/sf.css
wip sfchecks #27
Remove unused code in sf.php
Bring decode back.
ProjectModel now determines related database name.
wip #26: TextModel and tests.
added LinkCommands and LinkCommandsTests
Fix #26: Texts view + admin
fixed up tests, removed unused ReferenceList methods

Reference List is not basically acting like a "set".  Duplicates are not preserved while removing items doesn't complain.
Merge remote-tracking branch 'origin/feature/referenceList' into feature/checks.  Note that the API tests are failing at this stage.

Conflicts:
	src/models/ProjectModel.php
	src/models/UserModel.php
	src/service/sf.php
	test/php/AllTests.php
	test/php/commands/AllCommandTests.php
	test/php/model/AllModelTests.php
	test/php/model/ProjectModel_Test.php
	test/php/model/UserModel_Test.php
Merge remote-tracking branch 'origin/feature/checks' into feature/referenceList

2 Tests failing

Conflicts:
	src/models/ProjectModel.php
	src/models/UserModel.php
	test/php/commands/AllCommandTests.php
	test/php/model/UserModel_Test.php
fixed up tests