Abstract the protocol a bit (so we'll work in an https environment).
Merge pull request #3 from EricWittmann/rtgov-59-rest-security

Better support for https in rtgov gadgets
RTGOV-33 Intercept jBPM activity events.
Minor changes related to using overlord-commons with gadget server
RTGOV-59 Added security to rtgov REST services
RTGOV-188 Changed swyd quickstart ordermgmt from war to jar, and moved the jee dependency into the main overlord-rtgov war
RTGOV-57 Refactored service analytics model to retain the merged definitions at each level, and changed the color selector mechanism to be based on analysing severity, with the mapping to colour performed in the svg generator.
Make the severity analyzer MVEL script configurable via overlord-rtgov properties.
Update the approach used by the default severity analyzer mvel script to use the history and summary metric information. Provide config property to enable user to provide their own alternative script.
RTGOV-195 Provide a mail event processor
RTGOV-64 Implement a configuration option that can be used to enable or disable activity collection, dynamically modifiable via an MBean
RTGOV-210 Fix missing metrics on service overview invocation/usage links
RTGOV-209 Added username and password configuration to REST Activity Server client, to work against the now secure REST services
Update gadget server version and fix old ordermgmt war dependencies