Prepare for 4.2.15
Prepare for 4.2.15

rails-sqlserver/activerecord-sqlserver-adapter,andretf/activerecord-sqlserver-adapter,mcdba/activerecord-sqlserver-adapter,rails-sqlserver/activerecord-sqlserver-adapter,mcdba/activerecord-sqlserver-adapter,andretf/activerecord-sqlserver-adapter