[maven-release-plugin] prepare for next development iteration
Reverting development version to 1.1-SNAPSHOT

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1628705 13f79535-47bb-0310-9956-ffa450edef68
OAK-2157 Better error message for getPrimaryItem

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1628706 13f79535-47bb-0310-9956-ffa450edef68