Merged in 1.3-dev branch into master
Merge branch 'master' into 2.0-dev
Fixes and cleanups of read preferences
Removed any console log issues
Reverted broken code for mongos read preference
Removed console message for github
Removed leaking variables
Create README.md

Add runnable examples to the examples directory
Merge pull request #958 from leemunroe/patch-1

Create README.md
Attempting to reproduce flapping issue
Throw error if attempting bulk save
Fixes for reconnect issue with single primary, secondary and arbiter
Ensure auth is applied correctly before server instance is considered connected
Updated package, history, conf
Allows findOne to take string hex object id #970
Just adding test for mongos
Fixes for correct behavior on small replicaset when all servers disconnect at the same time for election
Updated version
Updated history
Fixed autoreconnect for single server #972