Merge branch 'double-slider' into herm-npcs-mod-beta

game/00-framework-tools/00-namespace/namespace.js

game/02-CSS/ion.rangeSlider.css

game/03-JavaScript/UI.js

game/03-JavaScript/doubleslider.js

game/03-JavaScript/external/ion.rangeSlider.js

game/base-combat/actions-hands.twee

game/base-combat/beast.twee

game/base-combat/man-combat.twee

game/base-combat/speech.twee

game/base-combat/swarms.twee

game/base-system/creatures/containers.twee

game/base-system/creatures/events.twee

game/base-system/journal.twee

game/base-system/mirror.twee

game/base-system/tending.twee

game/base-system/text.twee

game/base-system/widgets.twee

game/flavour-text-generators/body-comments.twee

game/flavour-text-generators/seasonal-events.twee

game/overworld-forest/loc-asylum/main.twee