- Support to recondition guns for VFE added in the past few months.

- Fixed P229 reconditioning recipe, had accidentally put P228.

- Rebalanced propane costs for 41.78.

- Added missing recipe to recondition P228.

= Added support for new gun in VFE, the P228.
= Changed TEC-9 reconditioning aiming requirement 3->4.

- Made magazine spawns 2x rarer (except gun store shelf).

- Made reconditioning magazines 2x rarer in most places, 10x rarer in gun store shelves as they were eating space there. They were overall too easy to collect.

- Updated recipes to allow reconditioning a completely broken gun.

- Updated recipes to integrate metal bars and pipes instead of as many metal sheets.
- Added plank and related tools to weapon recipes with wooden stocks.
- Added wood glue to the no stock shotgun recipe.
- Updated maintenance book icon to a nicer one (the last one was rushed, heh).

- Added Maintenance skill books to ease grinding that skill since this mod makes it much more valuable.