Resolving remaining warnings at startup due to poor classloader isolation practices in some older bundles and remove JMS test-lib source

2018-01-03 00:21:37,448 WARN [main] org.apache.nifi.nar.ExtensionManager Component org.apache.nifi.processors.couchbase.GetCouchbaseKey is bundled
with its referenced Controller Service APIs org.apache.nifi.couchbase.CouchbaseClusterControllerService. The service APIs should not be bundled wit
h component implementations that reference it.
2018-01-03 00:21:37,452 WARN [main] org.apache.nifi.nar.ExtensionManager Component org.apache.nifi.processors.couchbase.PutCouchbaseKey is bundled
with its referenced Controller Service APIs org.apache.nifi.couchbase.CouchbaseClusterControllerService. The service APIs should not be bundled wit
h component implementations that reference it.
2018-01-03 00:21:37,454 WARN [main] org.apache.nifi.nar.ExtensionManager Controller Service org.apache.nifi.couchbase.CouchbaseClusterService is bu
ndled with its supporting APIs org.apache.nifi.couchbase.CouchbaseClusterControllerService. The service APIs should not be bundled with the impleme
ntations.
2018-01-03 00:21:39,887 WARN [main] org.apache.nifi.nar.ExtensionManager Controller Service org.apache.nifi.jms.cf.JMSConnectionFactoryProvider is
bundled with its supporting APIs org.apache.nifi.jms.cf.JMSConnectionFactoryProviderDefinition. The service APIs should not be bundled with the imp
lementations.
2018-01-03 00:21:41,012 WARN [main] o.a.n.d.html.HtmlDocumentationWriter Could not link to org.apache.nifi.couchbase.CouchbaseClusterControllerServ
ice because no bundles were found
2018-01-03 00:21:41,049 WARN [main] o.a.n.d.html.HtmlDocumentationWriter Could not link to org.apache.nifi.ssl.RestrictedStandardSSLContextService
because no bundles were found
2018-01-03 00:21:41,094 WARN [main] o.a.n.d.html.HtmlDocumentationWriter Could not link to org.apache.nifi.couchbase.CouchbaseClusterControllerServ
ice because no bundles were found
2018-01-03 00:21:41,172 WARN [main] o.a.n.d.html.HtmlDocumentationWriter Could not link to org.apache.nifi.distributed.cache.server.map.Distributed
MapCacheClient because no bundles were found