Continued implementation of login task, including server requests.
Fixed bug with new NetworkAsynchTask call that showed "new paragraph" tags if there were multiple paragraphs.
Switch calls to the server to HTTP POST with JSON body
Changed loginActivity to parse in JSON (UNTESTED)
Merge remote-tracking branch 'origin/feature/LoginButton' into feature/fixNetworkRequest

Conflicts:
	src/com/seniordesign/team1/aaapp2/NetworkAsyncTask.java
Fixed JSON errors that were throwing JSONExceptions in LoginActivity
LoginActivity launches MainActivity intent when succesfull
Merge branch 'feature/LoginButton' into develop