add , get category working
Merge branch 'master' of https://github.com/pawasthi/moocrest into sushrut
update category
category
Merge branch 'master' of https://github.com/pawasthi/moocrest into sushrut

Conflicts:
	moo/classroom.py
	moo/classroom.pyc
	moo/data/storage.pyc
	moo/moo.py
	moo/moo.pyc
	test/test-add.sh
	test/test-add.sh~
add works but not with duplicate
Merge branch 'master' of https://github.com/pawasthi/moocrest into sushrut

Conflicts:
	moo/moo.py
Merge pull request #4 from pawasthi/sushrut

Sushrut