Merge pull request #37 from deluda/master

Identifiers standardized; QuestionDAO.java and CommentDAO.java added
Update the NoteDAO and LiveDiscussionDAO

Create now returns the ID of the newly created note object.  Added the
SetDataSource method to the DAO
Merge pull request #38 from Caf131/dev-chris

Update the NoteDAO and LiveDiscussionDAO
Added new folder for the DAOs named repository

Updated return types for QuestionDAO and CommentDAO
Merge pull request #39 from Caf131/dev-chris

Added new folder for the DAOs named repository
Question Controller and json properties added
Removed duplicate json dependency
Remove old mySQL connector dependency

old was version 5.1.6, newest is 5.1.29
Created Services Package and Moved User Service into this folder
Added NoteDAO and LiveDiscussionDAO interface
JSON property values standardized
QuestionDAO & CommentDAO
Update the NoteDAO and LiveDiscussionDAO

Create now returns the ID of the newly created note object.  Added the
SetDataSource method to the DAO
Added new folder for the DAOs named repository

Updated return types for QuestionDAO and CommentDAO
Interfaces for Course and User
New Changes to CourseDAO and UserDAO
Revised Interfaces
Update Interface
Merge pull request #40 from kguischard13/master

Interfaces for Users and Courses
Update