making changes to associations
Merge branch 'master' into adding_associations_routes_to_csv_parser
fixed association issues as well as created student, course, and assignment associations when data is parsed
Merge branch 'master' into adding_associations_routes_to_csv_parser

Conflicts:
	app/models/course.rb
fixed parser to account for multiple assignments
changed show view of parsed students show the a list of just the uniq students
Merge pull request #12 from zrivest/adding_associations_routes_to_csv_parser

Adding associations routes to csv parser