Fixed supply job not working properly on 1.5.

Updated for 1.5.

Missing material text now correctly lists missing materials and their quantity required, rather than just the name of the first material.

Improve jobs should now have a 10 year minimum age restriction if the pawn type has a construction job age restriction.

Updated for 1.4.

Using the standard cancel button/designator now properly cancels improve jobs.

Changed patching to support any mod, even if it doesn't derive from BuildingBase.

Added support for Dubs Bad Hygiene and Sparkling Worlds.

Changed internals to allow modders to easily add their own quality modifiers.

Fixed buildings without stuffCategories.