Made model project folder

for everything except controller classes
User constructor added

can be used to check credentials with database
Unit test for User constructor

tests to make sure username and password are initialized correctly
Added basic Station framework and Test
Added comment for test

Testing ability to push chnages from local repo to remote repo.
testing github
Added Directory framework and directory test
Fixed parameters on TreeMap initialization
added comments to directory class
test
Merge pull request #1 from dho7/master

need to pull