upgrade trunk to OWB-2.0.0-SNAPSHOT

This will target CDI-1.1-MR from now on.
The CDI-1.0 work got moved to a maintenance branch called
owb_1.2.x


git-svn-id: https://svn.apache.org/repos/asf/openwebbeans/trunk@1561530 13f79535-47bb-0310-9956-ffa450edef68