Issue #506 fixing errors while adding model answer
Issue #491, fixing some functionalities
#447 view fixes, now name and description show correctly
 Issue #434 models modification
 Issue #434 views modification
 Issue #434 controller modification
#447 added routes
#447 added add action in contests controller
#447 bug fixes, added functionality of adding problems
#447 added documentation and removed unnecessary instance variable
#447 removed unnecessary comment
#461 Fixed Tests and remove server inspects
Merge branch 'CX_Mussab_461_X.9' of https://github.com/alaashafaee/Coolsoft-14 into CX_Mussab_461_X.9
#480 Fix master conflicts and add more styling
Issue #452 Fixed a bug
Issue #466 Make Recommendations part expandable
Resolving conflicts #499
Removed artifact code. #499
Fixed bug caused in editor. #499
Fixed implementation issues. #499