Updated D-Bus plugin.
Touched up on ZeroMQ extension.
Added receiver for D-Bus.
Updated ZeroMQ library.
Moar changes.
Added receiver logic.
Updated ZeroMQ plugin.
Updated libraries (changed types).
Added files for calls.
Updated core binary.
Updated plugins for Wintermute.

  * zeromq, daemon and dbus got a polishing.
Updated test/unit CMake definitions.
Updated README for density.
Updated installation instructions.
Updated module for polling failures.
A bit of formatting.
Formatting.
Updated D-Bus plugin with more functionality.

  * Added more boilerplate logic into the receiver.
  * Updated the dispatcher to handle the sending of messages.
Updated plug-in file to fit 80 chars.
Added D-Bus adaptor class.