OAK-2227 Increase package export on org.apache.jackrabbit.oak.plugins.segment
  - increased to 1.1.0, added a version file for the .file package



git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1633687 13f79535-47bb-0310-9956-ffa450edef68
OAK-2218 Allow SegmentNodeBuilder to provide child builders of the same type

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1633697 13f79535-47bb-0310-9956-ffa450edef68