Add notifications to SyncAdapter
Change member variable naming scheme for dbhandler
Stub out some methods for dbhandler
Remove unused imports
Add a table name to the CourseContract
Add instructor contract class
Add create table statements

For both course and instructor tables
Remove unused context class variable
Implement insertCourse simply
Add instructor id field to course object
Remove leading 'm' from all setter arguments
Add id to instructor setter
Fixup to add create
Add TODO note