Lots of stuff, but most importantly the addition of toString() and the merging of teachers.db and students.db
removed teachers.db
Merge branch 'master' into oliver
Added in start_fresh() (Documentation in the function header).
Added function header for dump
Lots of edits, particularly work on translation. Also fixed get_students_by_grade().
Merge branch 'master' into oliver
standard merge
Merge pull request #30 from stuycs-ml7-projects/oliver

Oliver