drop databases
Merge branch 'master' of https://github.com/matus85/lms299

Conflicts:
	databases/c8b669d15150d7109e5f7ab36744a5b7_course.table
	databases/c8b669d15150d7109e5f7ab36744a5b7_course_section.table
	databases/c8b669d15150d7109e5f7ab36744a5b7_membership.table
"fixed errors in db1.py and dbcal.py"
Merge branch 'master' of https://github.com/matus85/lms299

Conflicts:
	models/db1.py
	models/dbcal.py
Resolve conflicts in db1.py and dbcal.py
Merge branch 'master' of https://github.com/matus85/lms299
Merge branch 'master' of https://github.com/matus85/lms299
Merge branch 'master' of https://github.com/matus85/lms299

Conflicts:
	models/dbcal.py
Merge branch 'master' of https://github.com/matus85/lms299
Merge branch 'master' of https://github.com/matus85/lms299
modified manage_grades to redirect users properly