Added handling for space travel/stragglers.
Now new empty space levels are created if needed.
Added config option to use overmap system, ticked files in.

Conflicts:
	code/setup.dm
Added caching of zlevels.
Currently only condition to cache them is lack of client mobs there.
Updated templates for nanoUI changes.
Fixes floor tiles

Laugh.
Increases how long the candle lasts.

Candle should last about ten times longer making it more useful as a light source.
Update candle.dm
Multiz fixes and mapping features take 3
Add grape juicing to reagent grinder
Oops, forgot the dme
Merge pull request #6286 from SparklySheep/patch-6

Increases how long the candle lasts.
Merge pull request #6284 from Kelenius/OfTilesAndTiming

Fixes floor tiles
Merge pull request #6295 from DeeUnderscore/grape-grinder

Add grape juicing to reagent grinder
Merge pull request #6296 from GinjaNinja32/multiz-fixes3

Multiz fixes and mapping features
Merge pull request #6289 from comma/overmap

Overmap