db.collection.drop frontend
db.collection.drop backend
db.collection.drop tests
Merge branch 'master' of git://github.com/10gen-labs/mongo-web-shell into db.collection.drop

Conflicts:
	frontend/src/mws/request.js
db.collection.drop frontend tests
pep8 whitespace issues
Merge pull request #154 from rcchan/db.collection.drop

db.collection.drop
Throw sensible errors on invalid collection names