First public version.
Updates to mongoid 4.0.0.beta1.
Removes consistency option.
Removes IdentityMap.
Scopes must be defined in lambdas or procs.

https://github.com/mongoid/mongoid/commit/fb8fbda750b1a036201476f410f867c38d516388
Replaces Moped::BSON with BSON only.

https://github.com/mongoid/moped/issues/215
Removes all attr_accessible and attr_protected calls.
Updates API for Mongoid 4.
Fixes some dependencies.