Correct test URL
Collapse 'year' and 'quarter' fields into 'term'
Fix ensureYearAndQuarter to use terms
Add constant for term preference key
Set the default term on app startup

Make it an error to call the ContentProvider without selecting on a
particular term.
Rename method to be more accurate
Add current term constants to ClassfinderContract
Add currentTerm to content provider
Add closing paren to course table create
Add constants for a global table
Add methods for manipulating globals
Change constant for current term key
Initialize globals on database creation
Switch to using HttpURLConnection
Start writing json parser
Add comments about next steps
Remove TEST_URL
Clean up API endpoint constants