Issue #273 changing img to profile_image in student, TA, Lecturer + other things
Merge pull request #276 from alaashafaee/dev_database

Issue #273 changing img to profile_image in student, TA, Lecturer
Merge branch 'master' of https://github.com/alaashafaee/Coolsoft-14 into C5_Khaled_130_add_user_authentication_advanced_5.9_5.11_5.12_5.16
Issue #216 Followed conventions