OAK-1476 - Hardcoded SecurityProvider implementation in oak-jcr Activator

-- Adding new line at the end of the config file

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1576213 13f79535-47bb-0310-9956-ffa450edef68
OAK-1521 - Remove dependency on com.googlecode.json-simple from oak-core

Removing non required entry

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1576214 13f79535-47bb-0310-9956-ffa450edef68