Fixed directory listing by adding index, and added php unit tests
	new file:   API/api/pub/controllers/index.html
	new file:   API/api/pub/index.html
	new file:   API/api/pub/models/index.html
	new file:   API/api/pub/models/tests/UserTest.php
	new file:   API/api/pub/models/tests/index.html
Regenerating ERDiagram for Week 5 Submittal of SRS
 Changes to be committed:
	modified:   Database/DatabaseModeling.mwb
	renamed:    Database/DatabaseModeling.mwb -> Database/DatabaseModeling.mwb.bak
	modified:   Database/ERDiagram.png
Updated User Info in API Class Diagram

Modifed: APIClassDiagram.uml
Deleted: ApiClassDiagramPartial.jpg
Created: ApiClassDiagram.jpg
Added code for additional unit test
    modified:   API/api/pub/models/User.php
	modified:   API/api/pub/models/tests/UserTest.php
Modified some variables to be consistant with rest of API and Docs
	modified:   API/api/pub/api.php
Added LoginIDExist function
	modified:   API/api/pub/api.php