OAK-1976 - SecurityProvider is not able to add Custom PrincipalConfiguration in CompositePrincipalConfiguration in OSGI Mode

Using the reference policy Dynamic

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1614835 13f79535-47bb-0310-9956-ffa450edef68
OAK-2008 : authorization setup for closed user groups
 - fixed license header



git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1614842 13f79535-47bb-0310-9956-ffa450edef68
OAK-2008 : authorization setup for closed user groups (rats...)

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1614854 13f79535-47bb-0310-9956-ffa450edef68
OAK-1995 Improved SegmentNodeStore documentation

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1614856 13f79535-47bb-0310-9956-ffa450edef68
Merge branch 'upstream-trunk' into OAK-1855