Merge pull request #1 from irshad89/master

bootstrap lecturer, course
Merge pull request #2 from irshad89/master

fix
Merge pull request #3 from irshad89/master

fix
Merge pull request #4 from irshad89/master

fix
Merge pull request #5 from irshad89/master

fix
Merge pull request #6 from irshad89/master

fix
isyad gets basic stuff wrong
simplify courses
fix