Various bug fixes (last release for Doctrine Common 2.3 compatibility)

Various bug fixes

Compatible with Doctrine MongoDB 1.0.x and PHP drivers 1.2.12-1.3.x

Various bug fixes

Doctrine Common mapping drivers

Proprietary mapping drivers

Tagging Doctrine MongoDB ODM 1.0.0BETA2

Changing version number for BETA1

Tagging DoctrineMongoDBODM-1.0.0ALPHA2