TopicManager.unadvertise: now with less violence
DynamicReconfigure: ReSharper cleanup
XmlRpcWrapper: Cleanup + headers
YAMLParser: cleanup
ROS_ImageWPF: cleanup
ROS_Comm: cleanup

creation date change == consequence of a couple rebases and public+private code separation
Add comments for important public APIs related to master uri and connection negotiation
"Debt"--
NodeHandle: increase "giblet protection", document
NodeHandle: actually initialize remappings in initRemappings
ROS_Comm: moar lazy-formatting