+0.4.1 Jul 10, 2015:
+ o Fix regexp to allow ipc protocol in zmq sockets. Closes: #7089.
+ o Remove extraneous data from events logs. Closes #7130.
+ o Make https client use Twisted SSL validation and adds a reuse by default
+ behavior on connection pool
+
0.4.0 Jun 1, 2015:
o Modify leap.common.events to use ZMQ. Closes #6359.
o Fix time comparison between local and UTC times that caused the VPN