Local account can now log in and save username, password, groupID, and first name.
Not tested other than confirming the user remains logged in when relaunching the app.
Created a NetworkAsyncTask class to handle generic network requests. Consider accepting a function object that parses the data to make it more generic. I think this is probably good enough for what we are doing. fixes #18
Removed GetQuoteTask because it is now redundant with NetworkAsyncTask.
Merge branch 'feature/NetworkManager' into develop
Dealt with several CreateAccount bugs, edited first page and back-button logic, formatted the layout of login and createAccount.
Merge branch 'develop' of https://github.com/TAMUSeniorDesignCS/MobileApp-Android into feature/Login
Merge branch 'feature/Login' into develop
added super constructor call to QuoteFragment
Merge branch 'develop' into feature/geoAlerts

Conflicts:
	AndroidManifest.xml