Split out left, right, front and back panels.
Fix generator for new layouts.
Fix Linux generator.
Update images and STLs.
Merge branch 'develop' into feature/boulter

Conflicts:
	deckbox/img/part-base-1x.png
	deckbox/img/part-lid-2x.png
	deckbox/img/part-rackliftplatform-1x.png
	deckbox/img/part-side-2x.png
	deckbox/img/part-topjoin-2x.png
	deckbox/img/part-topside-2x.png
	deckbox/img/plate_A-base.png
	deckbox/img/plate_B-top.png
	deckbox/img/plate_D-lowerhinges.png
	deckbox/img/plate_F-upperhinges.png
	deckbox/img/plate_G-platform.png
	deckbox/stl/logo_sample-1.stl
	deckbox/stl/logo_sample-2.stl
	deckbox/stl/part-lid-2x.stl
	deckbox/stl/part-racklift-2x.stl
	deckbox/stl/part-topjoin-2x.stl
	deckbox/stl/part-topside-2x.stl
	deckbox/stl/plate-A-base.stl
	deckbox/stl/plate-B-top.stl
	deckbox/stl/plate-C-panels-racks.stl
	deckbox/stl/plate-F-upperhinges.stl