OAK-734 Refactor indexing code to use Editors - rename index type to 'property'

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1476085 13f79535-47bb-0310-9956-ffa450edef68
OAK-734 Refactor indexing code to use Editors - rename index type to 'property'

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1476086 13f79535-47bb-0310-9956-ffa450edef68