Merge pull request #25 from mccoyst/master

Fixup build
Draw more bounding boxes on -d.

Fixes #4
Merge pull request #29 from eaburns/dev/eaburns

Draw more bounding boxes on -d.
Copy build instructions from old wiki
Add OSX detai
Remove ensuredir declaration from os.h.

This is no longer in the os library.
Fixes #31
Concepts for new art
Add the sword key to dvorak.km.

Fixes #36
Return true on success and false on failure.
Fix keymap reading.

Fixes #35
Don't print the seed in lvlgen.

It prints to the terminal and looks like it's sufficient information
to reproduce a pipeline; it's not. It's printed to debug.log anyway by
mid when it outputs the pipeline.

Fixes #34
Merge pull request #38 from eaburns/dev/eaburns

Don't print the seed in lvlgen.
Merge pull request #37 from eaburns/dev/keymap

Fix keymap reading.
cmd/mid: Fix compilation error
Allow more characters in the option screen

Fixes #23