localized a misc. variable

Side effect:  Now all of Unified Dyes' colors can be applied.

for wallmounted nodes (engine or _game bug), and put it
to use.

in LBM code for glowlights

to use param2-base coloring.

Reworked crafting as needed to account for the node names.

add support for cottages:wool therein

(flipped normals)

Uses "color = <foo>" in the tile image def instead
of compositing with ^[colorize or ^[brighten.  Saves RAM.

Avoid crashes due to missing desk_fan entity.

Fixes #337

Closes #330

Fixes #334.

There are 3 false positives remaining after this patch, so
the bulk of the issues are fixed now.

This is cleaned up by `cleanfile` (from the linux kernel tree
tool set).

Allow user to pick up globe by hand.

Run `luacheck .` in the toplevel folder and it'll check all
the code. There are plenty of warnings out there to fix atm.

Replace deprecated field

Fix server rack texture