Merge pull request #16 from ssj3sunny/master

Added List of student not in course
Changed title of update course page
added verifying to assignment upload fields
Merge branch 'master' of https://github.com/UManitobaOcho/OchoServer
Slowly moving towards better organized MVC
Merge branch 'master' of https://github.com/UManitobaOcho/OchoServer
app.js and db.js updated