Merge remote-tracking branch 'origin/bson-decoder-encoder' into gh7-mongotests
basic toIndexString, working on creating and deleting indexes
Added more mongoCollection functions
Merge branch 'master' of https://github.com/10gen-labs/mongo-hhvm-driver into gh7-mongotests
Merge branch 'gh7-mongotests' of https://github.com/10gen-labs/mongo-hhvm-driver into gh7-mongotests

Conflicts:
	src/mongoCollection.php
	test/mongoCollectionTest.php
Added write concern for mongodb
Small changes to types
Added framework for basic encode/decode tests
Merge branch 'bson-decoder-encoder' of https://github.com/10gen-labs/mongo-hhvm-driver into testEncode
Register bson_decode. Right now it doesn't work properly though, so commented out
Merge branch 'gh7-mongotests' of https://github.com/10gen-labs/mongo-hhvm-driver into bson-decoder-encoder

Conflicts:
	src/bson.cpp