OPENDJ-921 HTTP Connection Handler - Prevent useless config parameters in http-config.json http-config.json: Removed useless config parameters.

Imported the latest sample config file from Rest2LDAP

Imported the latest sample config file from Rest2LDAP

OPENDJ-808 Implement a simple commons REST based HTTP connection handler Added support for using the Rest2LDAP servlet from OpenDJ HTTPConnectionHandler. HTTPConnectionHandler.java: Added support for using the Rest2LDAP servlet + removed the FakeServlet. Added the JSON_MAPPER constant to parse the JSON config file for Rest2LDAP. Added getClientConnectionsMap() getter. Added getConnectionFactory() method, heavily inspired from org.forgerock.opendj.rest2ldap.servlet.Rest2LDAPConnectionFactoryProvider.getConnectionFactory(). In startHttpServer(), silenced Grizzly logging + set the IOThreadStrategy to be single threaded + changed the access path to the servlet. CollectClientConnectionsFilter.java: Added support for using the Rest2LDAP servlet. Removed clientConnections instance member, now get this value from the HTTPConnectionHandler. config.ldif, 02-config.ldif, HTTPConnectionHandlerConfiguration.xml, HTTPConnectionHandlerCfgDefn.properties: Added ds-cfg-config-file property to ds-cfg-http-connection-handler objectClass. http-config.json: ADDED (copied from opendj-rest2ldap-servlet project) ivy.xml: Added dependencies to Rest2LDAP. ivysettings.xml: Added support for updating SNAPSHOTS.