MongoDB Ruby Driver v1.3.0

• Add option to set timeouts on socket read calls using the
  Mongo::Connection :op_timeout option.
• Add StringIO methods to GridIO objects
• Support for BSON timestamp type with BSON::Timestamp
• Change the BSON binary subtype from 2 to 0
• Remove private method Connection#reset_conection
  and deprecate public method ReplSetConnection#reset_connection
• ByteBuffer#== and OrderedHash#dup (Hongli Lai)
• Better check for UTF8 validity in Ruby 1.9
• Added previously removed Connection#host and Connection#port
• Added transformers to allow Mongo::Cursor to allow instantiated objects (John Nunemaker)
• Automated reconnection on fork
• Added Cursor#next alias for Cursor#next_document
• Audit tests after enabling warnings (Wojciech Piekutowski)
• Various bug fixes thanks to Datanoise, Hongli Lai, and Mauro Pompilio

MongoDB Ruby Driver v1.2.4

• Fix the exception message shown when there's an IOError (Mauro Pompilio)
• Another update to map-reduce docs for v1.8. Note that if you use the new
  output option {:out => {:inline => true}}, then you must also specify
  :raw => true.

MongoDB Ruby Driver v1.2.3

• Update docs for map-reduce command
• Minor doc fix

MongoDB Ruby Driver v1.2.2

• Improved replica set failover for edge case.
• Fix for REE on OSX (Hongli Lai)

MongoDB Ruby Driver v1.2.1

• Enable authentication with connection pooling.
• Allow custom logging with Connection#instrument (CodeMonkeySteve)
• Minor fixes and doc improvements.

MongoDB Ruby Driver v1.2.0

• Some minor improvements. See commit history.

MongoDB Ruby Driver v1.2.rc0

• Lots of cleanup and minor bug fixes.
• Issues resolved: http://jira.mongodb.org/browse/RUBY/fixforversion/10222
• Updated Java BSON to Java driver 2.4.
• Platform gem for JRuby bson.

MongoDB Ruby Driver v1.1.5

• ReplSetConnection class. This must be used for replica set connections from
  now on. You can still use Connection.multi, but that method has been deprecated.
• Automated replica set tests. rake test:rs
• Check that request and response ids match.
• Several bug fixes. See the commit history for details.

MongoDB Ruby Driver v1.1.4

• Important connection failure fix.
• ObjectId#to_s optimization (David Cuadrado).

MongoDB Ruby Driver v1.1.3

• Distributed reads for replica set secondaries. See /docs/examples/replica_set.rb and
  http://api.mongodb.org/ruby/current/file.REPLICA_SETS.html for details.
• Note: when connecting to a replica set, you must use Connection#multi.
• Cursor#count takes optional skip and limit
• Collection#ensure_index for caching index creation calls
• Collection#update and Collection#remove now return error object when using safe mode
• Important fix for int/long serialization on bug introduced in 1.0.9
• Numerous tweaks and bug fixes.