Bumped rc
Merge branch '1.4' of https://github.com/mongodb/node-mongodb-native into 1.4
Merged in test, added test to test suite
Merge commit 'f4b5fd01455ca6f8b5a91d1a2ef19a877d64266d' into 1.4

Conflicts:
	test/tests/manual_tests/lastChunkNumber_off_by_one.js