Include splinterz new settings code.

This is a squashed merge of the `settings` branch, and does not
include the source code which exists on that branch.

Squashed commit of the following:

commit 68933068ff4b4409de47969a1ac02b5bd4ef0c37
Merge: 32bed48 077c420
Author: Paul Fenwick <pjf@perltraining.com.au>
Date:   Fri Nov 22 04:20:59 2013 -0800

    Merge pull request #19 from splintermind/master

    inclusion of new masterwork settings source

commit 077c420035c9c48264a1058f08e2e71caccd873b
Author: Josh <splintermind@gmail.com>
Date:   Fri Nov 22 12:45:10 2013 +0100

    plant_grasses and missing color

    - added jolly bastion default color scheme back
    - fixed the YESSTANDARTCAVERN flag in the plant_grasses.txt within all
    the graphics pack raws

commit 84311fdc86e197f51c1546c18ce006fc2cab67b3
Author: Josh <splintermind@gmail.com>
Date:   Thu Nov 21 18:39:43 2013 +0100

    final cleanup for release version

    - cleaned up a few more files
    - fixed the randcreature stuff
    - added a very basic tester for almost all options when debugging
    (ctrl+alt+tilde)

commit f2ab4b926b1a805f3acc6a691f54e1f5ffce60f5
Author: Josh <splintermind@gmail.com>
Date:   Thu Nov 21 15:20:37 2013 +0100

    initial commit