Recover gracefully from step down
Update changelog
Change retries/retry_interval defaults to 20/0.25
Give a better response when a poor URI is provided
Reformat, update changelog
Obscure uri password
mark the node as down if it's neither a primary or secondary node
fix comment
Update changelog
Provide more details errors on assertion failures.

When assertionCode and assertion are present in the result returned from
the database we provide those in the message now.

[ fix #131 ]
Update travis config
Fix byte packing on big endian systems using rubinius.

[ fix #124 ]
Fix refresh check of nodes down longer than the boundary.

(Adrien Jarthon)

[ fix #128 ]
Allows batch_size and timeout to be received by Moped
Update changelog
Raise connection error on timeouts in sockets. [ fix #126 ]
Force to p327
Update license dates
Add basic connection pool, not hooked up.

Part of mongoid/mongoid#2369.
Cleanup node code by categorizing errors