Fixed getFullName in mongoCollection
Fixed mongoCollectionTest to reflect changes
Refactored some tests. Querying system.indexes works properly
Merge branches 'master' and 'gh40-cmd-collection' of https://github.com/10gen-labs/mongo-hhvm-driver into gh40-cmd-collection
Intermediate commit for command integration
With merges and skip, limit, etc functionality
Intermediate with checking for  collection
Added read preference constants for client
Finished up mongoCollection methods, cleaned up a few that were expecting array elements to exist
Merge branch 'gh40-cmd-collection' of github.com:10gen-labs/mongo-hhvm-driver into gh40-cmd-collection
Querying  works!
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
intermediate
Handling cmd collection queries properly
Fixing build errors
Merge pull request #45 from 10gen-labs/gh40-cmd-collection

Querying $cmd collection works now