Update clonesrv6.java

Fixed if statement leading to null pointer exception.
Merge pull request #82 from baboune/patch-1

Update clonesrv6.java
Fix issue when building with Ant and system default encoding is not UTF-8
Merge pull request #83 from vsg/patch-1

Fix issue when building with Ant and system default encoding is not UTF-8
Merge pull request #73 from miniway/master

Resolving Issue #70 and #72
Backport for LIBZMQ-541 fix
Rewrite TestConnectDelay
Close inproc socket pairs on zmq_disconnect

This patch fixes LIBZMQ-476 and LIBZMQ-475
support ZMQ_DELAY_ATTACH_ON_CONNECT socket option