do some schema-ing
finish initial schema and models and seeds
make connection between student and course
added inverse buddyship
makes all_buddies and all_enemies methods work
adds inversify and destroy_relationship methods to enemyship model
adds inversify and destroy_relationship methods to buddyship model
make enemyship destroy callback
Merge branch 'redo-schema' of github.com:vaidehijoshi/Clipboard into redo-schema
buddyships and enemyships are reciprocal on create and destroy
start making views
Merge branch 'redo-schema' of github.com:vaidehijoshi/Clipboard into redo-schema
make some basic show pages