Incorporated mongo exceptions
Define class pointer for MongoCursorException
Merge pull request #44 from 10gen-labs/mongocursor-exception

Incorporated mongo exceptions
Update test.sh
Merge branches 'master' and 'gh40-cmd-collection' of https://github.com/10gen-labs/mongo-hhvm-driver into gh40-cmd-collection
Getting rid of isCommand from constructor and call to constructor