Issue #468 creating contest controller
Merge branch 'master' of https://github.com/alaashafaee/Coolsoft-14 into C5_Mohab_468_Contest_Standings_5.25
Issue #146 Added edit profile base layout for lecturer, student and teaching assistant
Issue #146 Completed edit profile for lecturer
Issue #146 Completed edit profile for student and teaching assistant
#443 added edit action to contests controller
#443 added update action and contest_params definition in contests controller
Issue #449 Fixed layout of variables table
#443 added view for edit page
#443 added contests resources to routes
Issue #449 Updated layout for showing the stack trace of methods while debugging
#443 added documentation for contests controller
Issue #449 Added method for getting the stack trace while debugging
Issue #449 Added documentation of methods
Merge branch 'master' of https://github.com/alaashafaee/Coolsoft-14 into CX_Khaled_193_view_variables_3.7
Issue #449 Fixed bugs
#443 fix in database insertion
#443 added logic to fix DB insertion for course
#443 added delete action in contests controller
#443 removed unnecessary delete action and added destroy action