Updated dependencies

• Enhancements
  • upgraded decimal to 2.0, jason to 1.2
  • Add proper support for tailable cursors and awaitData (PR #74)

Better support for transaction

• Enhancements

  • refactored event notification system
  • added support for retryable reads and writes
  • refactored the test cases
  • now using mtools for a MongoDB deployment in the travis ci environment
  • travis ci uses only the latest MongoDB version The failCommand
  • Session.commit_transaction returns now :ok or an error {:error, %Mongo.Error{}}

• Bugfixes

  • Using max_staleness_ms > 0 results in a crash
  • Read preferences are sent to mongos

Minor enhancements

• Enhancements
  • updated db_connection dependency
  • generalize inconsistent typespecs
  • new function BSON.ObjectId.decode/1 and BSON.ObjectId.encode/1
  • new function Mongo.uuid/1

Fixed version for shard cluster deployments

• Bugfixes
  • fixed bug in Mongo.TopologyDescription in case of a shard cluster deployment (#39)

Minor changes and bug fixes

• Enhancements

  • basic support for inserting structs
  • removed duplicated code
  • Cursor-API raises a Mongo.Error instead of a FunctionClauseError

• Bugfixes

  • :appname option (typo) #38
  • fixed index creation in Mongo.GridFs.Bucket

Minor changes

• Enhancements
  • refactored the api of Mongo.limits and Mongo.wire_version
  • add support for tracking recovery token from response in a sharded transaction

Minor changes for better performance

• Enhancements
  • refactored Mongo.Session and Mongo.Session.SessionPool because of poor performance

Support for session and transactions

• Enhancements
  • refactored writeConcern
  • refactored filter_nils
  • refactored usage of ReadPreference
  • added support for sessions (ServerSession, SessionPool, Session)
  • added support for transaction
  • added Decimal128 encoder
  • added support for transaction to gridfs and bulk operation
  • added create command (explicitly creating a collection or view)

Minor fixes

• Bug Fixes

  • Test for existing index in Bucket works right now

• Enhancements

  • Better handling for the :timeout options

Minor fixes

• Bug Fixes

  • Fixed a match error in after_fun of cursor module
  • Fixed a match error in the result of function Monitor.force_check
  • Resolved decode problem for the Binary (Old) BinData subtype

• Enhancements

  • Added support for Mongo.BulkWriteResult