ZOOKEEPER-1968. Make Jetty dependencies optional in ivy.xml (Bill Havanki via phunt)

git-svn-id: https://svn.apache.org/repos/asf/zookeeper/trunk@1611729 13f79535-47bb-0310-9956-ffa450edef68
ZOOKEEPER-1851. Follower and Observer Request Processors Do Not Forward create2 Requests (Chris Chen via rakeshr)

git-svn-id: https://svn.apache.org/repos/asf/zookeeper/trunk@1611732 13f79535-47bb-0310-9956-ffa450edef68