Touched on some aspects of Doxygen.
Updated documentation CMake values.
Updated documentation and variables.
Merge branch 'develop' into feature/11-documentation-tools

* develop:
  Updated libraries.
  Implemented ability to get replies from calls that are invoked over the wire.
  Heavy remodeling; but enough to get core plugins under way.
  Updated plugins and fixed a bit of jazz.

Conflicts:
	cmake/Modules/WintermuteVariables.cmake
Removed GDB helpers.
Updated documentation.
Saving work to fix show-stopping infra-bug.
Added the new basis for messaging.

  Began writing up the new basis for messaging in Wintermute.
  Added a CONTRIBUTING.md (in the works)
Updated classes and filter (formatting).
Merge branch 'feature/11-documentation-tools' into develop

* feature/11-documentation-tools:
  Updated documentation.
  Removed GDB helpers.
  Updated documentation and variables.
  Updated documentation CMake values.
  Touched on some aspects of Doxygen.

Conflicts:
	cmake/Modules/WintermuteVariables.cmake
Added new means of handling documentation.

  Upgraded configuration file for Doxygen.
  Added basis of layout files for Wintermute.
  Updated local config files.
Updated CMake modules in turn with docs.
Editing across the board.

  Definitely a bulk commit.
Updated documentation for core classes.

  * Fixed up documentation for core classes.
  * Touched up the Doxygen configuration file.
  * Light formatting.
Relayered the procedural system using Message.

  Used Message as a base for transparent marshalling of values for MethodCall
  and generic Call objects. Re-did ModuleCall, MethodCall and LambdaCall as
  well.
Updated ReplyCall to be more data-orientated.
Merge branch 'feature/documentation' into develop

* feature/documentation:
  Updated documentation for core classes.
  Editing across the board.
  Updated CMake modules in turn with docs.
  Added new means of handling documentation.

Conflicts:
	src/Wintermute/Procedure/message.hpp
Horrendous error on my behalf.