added location.rb in app/models/
Created initial user.rb file for User model
Merge pull request #4 from gaurimishra/master

Adding Location model placeholder
Merge pull request #5 from hill1303/master

Adding User model placeholder
Merge pull request #3 from eaholt06/master

Adding Course model placeholder
Created locations and courses migrate files
Created models for course/location
.
created migrations for courses and locations