Add/Remove done
rubocop fix
rubocop fix 2
spec fix
closes #160
Merge pull request #161 from Team-Delta/task-1121

closes #160
Task-1055, Task-1063 done
Merge branch 'develop' of https://github.com/Team-Delta/GitMyCurriculum into task-1055b
fixed button
Merge pull request #162 from Team-Delta/task-1055b

Task 1055
Merge branch 'develop' of https://github.com/Team-Delta/GitMyCurriculum into task-1118
patch 1