Migrated lectures and sections.
Added CreateSpell migration, edited Proessor, Student and Spell models to reflect relationships.
Corrected Spells migration file and performed migration.
Created ProfessorsSpells and StudentSpells JoinTable migrations.
Deleted previously made JoinTables.
Created CreateSkillsJoinTable migration.
Ran SkillsJoinTable migration.
Added Houses and Students to the seed file.
Updated relationships for Student and Professor classes.