Add groups (#143)
Add groups (#143)

* adding multiple groups

closes #126
closes #125
closes #124
closes #122
closes #121
closes #119
closes #118
closes #117
closes #116
closes #115
closes #113
closes #112
closes #111
closes #109
closes #108
closes #107
closes #106
closes #105
closes #103
closes #101
closes #100
closes #99
closes #98
closes #96
closes #95
closes #94

* add multiple groups

closes #37
closes #36
closes #34
closes #33
closes #32
closes #31
closes #30
closes #28
closes #27

dexrualo/study-group-directory,dexrualo/study-group-directory