Merge in changes from our upstream #457

Icon difference rendering

Please file any issues here.

Icons with diff:

MODIFIED - icons/mob/items/righthand_melee_vr.dmi (0)

State Name (duplicate)	Old Icon	New Icon	Status
mat_staff0 (0)			Created
mat_staff1 (0)			Created

MODIFIED - icons/obj/tesla_engine/tesla_coil.dmi (0)

State Name (duplicate)	Old Icon	New Icon	Status
collectorhit (0)			Created
recaster1 (0)			Created
amp0 (0)			Created
amp_open1 (0)			Created
collector_open0 (0)			Created
amphit (0)			Created
recaster0 (0)			Created
amp_open0 (0)			Created
amp1 (0)			Created
recaster_open1 (0)			Created
relay1 (0)			Created
prismhit (0)			Created
collector_open1 (0)			Created
collector0 (0)			Created
prism0 (0)			Created
recasterhit (0)			Created
relay_open0 (0)			Created
relay0 (0)			Created
relayhit (0)			Created
prism1 (0)			Created
prism_open1 (0)			Created
relay_open1 (0)			Created
collector1 (0)			Created
recaster_open0 (0)			Created
prism_open0 (0)			Created

ADDED - icons/obj/props/decor128x128.dmi (0)

State Name (duplicate)	Old Icon	New Icon	Status
altevian_jump_drive (0)			Created
altevian_jump_drive-open (0)			Created
altevian_jump_drive-active (0)			Created
altevian_jump_drive_wrecked (0)			Created
jump_drive_open_overlay (0)			Created
jump_drive_glow_overlay (0)			Created
jump_drive_glow_anim_overlay (0)			Created
jump_drive_misc_anim_overlay (0)			Created

MODIFIED - icons/inventory/belt/mob.dmi (0)

State Name (duplicate)	Old Icon	New Icon	Status
assault (0)			Created
gear (0)			Created
utility_holding (0)			Created
med_holding (0)			Created
fannypack_yellow			Modified
fannypack_cyan			Modified
soulstone			Modified
fannypack_red			Modified
utility			Modified
fannypack_purple			Modified
ems			Modified
fannypack_leather			Modified
fannypack_blue			Modified
fannypack_green			Modified
swat			Modified
fannypack_orange			Modified
utility_ce			Modified
medical			Modified
fannypack_black			Modified
janitor			Modified
security			Modified
fannypack_pink			Modified
fannypack_white			Modified

ADDED - icons/mob/vore/taurs_vr_loaf.dmi (0)

State Name (duplicate)	Old Icon	New Icon	Status
wolf_s (0)			Created
wolf_markings (0)			Created
wolf_markings_2 (0)			Created
horse_s (0)			Created
horse_markings (0)			Created
cow_s (0)			Created
lizard_s (0)			Created
feline_s (0)			Created
drake_s_alt (0)			Created
drake_markings_alt (0)			Created
otie_s (0)			Created
otie_markings (0)			Created
otie_markings_2 (0)			Created
lizard_markings (0)			Created
feline_markings (0)			Created
feline_markings_2 (0)			Created
synthwolf_s (0)			Created
synthwolf_markings (0)			Created
synthwolf_glow (0)			Created
synthfeline_s (0)			Created
synthfeline_markings (0)			Created
synthfeline_glow (0)			Created
synthhorse_s (0)			Created
synthhorse_markings (0)			Created
synthhorse_glow (0)			Created
synthlizard_s (0)			Created
synthlizard_markings (0)			Created
synthlizard_glow (0)			Created
deer_s (0)			Created
deer_markings (0)			Created
taur_clip_mask_def (0)			Created
fatwolf_s (0)			Created
fatwolf_markings (0)			Created
fatwolf_markings_2 (0)			Created
fatfeline_s (0)			Created
fatfeline_w (0)			Created
fatfeline_markings (0)			Created
fatfeline_markings_2 (0)			Created
skunk_s (0)			Created
skunk_markings (0)			Created
skunk_markings_2 (0)			Created
fatsynthwolf_s (0)			Created
fatsynthwolf_markings (0)			Created
fatsynthwolf_glow (0)			Created
fatsynthfeline_s (0)			Created
fatsynthfeline_markings (0)			Created
fatsynthfeline_glow (0)			Created
fatsynthlizard_s (0)			Created
fatsynthlizard_markings (0)			Created
fatsynthlizard_glow (0)			Created
fatlizard_s (0)			Created
fatlizard_markings (0)			Created
drake_markings (0)			Created
drake_s (0)			Created
fatdrake_markings (0)			Created
fatdrake_s (0)			Created
fox (0)			Created
fox_markings (0)			Created
fox_markings2 (0)			Created

MODIFIED - icons/obj/projectiles_impact.dmi (0)

State Name (duplicate)	Old Icon	New Icon	Status
impact_em_laser (0)			Created

MODIFIED - icons/inventory/back/mob.dmi (0)

State Name (duplicate)	Old Icon	New Icon	Status
forcemaul1 (0)			Created
forcemaul_active1 (0)			Created
forcemaul0 (0)			Created
forcemaul_nocell0 (0)			Created
forcemaul_active0 (0)			Created
jetpack-breaker (0)			Created
forcemaul_nocell1 (0)			Created
jetpack-breaker-on (0)			Created

MODIFIED - icons/obj/food64x64.dmi (0)

State Name (duplicate)	Old Icon	New Icon	Status
theonepizza (0)			Created

MODIFIED - icons/mob/human_face_vr.dmi (0)

State Name (duplicate)	Old Icon	New Icon	Status
hair_twincurllong_s (0)			Created

MODIFIED - icons/inventory/suit/mob_vr.dmi (0)

State Name (duplicate)	Old Icon	New Icon	Status
choodie_shortsleeve_open (0)			Created
choodie_shortsleeve (0)			Created
breaker_suit (0)			Created

ADDED - icons/mob/robot/lost_wide.dmi (0)

State Name (duplicate)	Old Icon	New Icon	Status
(0)			Created
openpanel_nc (0)			Created
openpanel_c (0)			Created
openpanel_w (0)			Created
wreck-overlay (0)			Created
stray (0)			Created
stray (1)			Created
stray-eyes (0)			Created
stray-eyes (1)			Created
stray-rest (0)			Created
stray-sit (0)			Created
stray-bellyup (0)			Created
stray-sleeper (0)			Created
stray-sleeper (1)			Created

ADDED - icons/mob/vore/taurs128x64_vr.dmi (0)

State Name (duplicate)	Old Icon	New Icon	Status
teppi_s (0)			Created
taur_clip_mask_teppi (0)			Created

MODIFIED - icons/obj/closets/decals/crate.dmi (0)

State Name (duplicate)	Old Icon	New Icon	Status
crate_bracing			Modified
crate_stripe_right_open			Modified
crate_bracing_open			Modified

DELETED - icons/turf/flooring/decals_old.dmi (0)

State Name (duplicate)	Old Icon	New Icon	Status
corner_white (0)			Deleted
corner_white_diagonal (0)			Deleted
corner_white_full (0)			Deleted
loadingarea (0)			Deleted
delivery (0)			Deleted
warning (0)			Deleted
warningcorner (0)			Deleted
warningfull (0)			Deleted
warningcee (0)			Deleted
white (0)			Deleted
white_1 (0)			Deleted
white_2 (0)			Deleted
white_3 (0)			Deleted
white_a (0)			Deleted
white_b (0)			Deleted
white_c (0)			Deleted
white_d (0)			Deleted
white_d (1)			Deleted
white_ex (0)			Deleted
white_m (0)			Deleted
white_cmo (0)			Deleted
white_v (0)			Deleted
white_p (0)			Deleted
white_d1 (0)			Deleted
white_d2 (0)			Deleted
white_d3 (0)			Deleted
plaque (0)			Deleted
L1 (0)			Deleted
L2 (0)			Deleted
L3 (0)			Deleted
L4 (0)			Deleted
L5 (0)			Deleted
L6 (0)			Deleted
L7 (0)			Deleted
L8 (0)			Deleted
L9 (0)			Deleted
L10 (0)			Deleted
L11 (0)			Deleted
L12 (0)			Deleted
L13 (0)			Deleted
L14 (0)			Deleted
L15 (0)			Deleted
L16 (0)			Deleted
derelict1 (0)			Deleted
derelict2 (0)			Deleted
derelict3 (0)			Deleted
derelict4 (0)			Deleted
derelict5 (0)			Deleted
derelict6 (0)			Deleted
derelict7 (0)			Deleted
derelict8 (0)			Deleted
derelict9 (0)			Deleted
derelict10 (0)			Deleted
derelict11 (0)			Deleted
derelict12 (0)			Deleted
derelict13 (0)			Deleted
derelict14 (0)			Deleted
derelict15 (0)			Deleted
derelict16 (0)			Deleted
asteroid_dug_overlay (0)			Deleted
asteroid0 (0)			Deleted
asteroid1 (0)			Deleted
asteroid2 (0)			Deleted
asteroid3 (0)			Deleted
asteroid4 (0)			Deleted
asteroid5 (0)			Deleted
asteroid6 (0)			Deleted
asteroid7 (0)			Deleted
asteroid8 (0)			Deleted
asteroid9 (0)			Deleted
chapel (0)			Deleted
warningcorner_dust (0)			Deleted
warning_dust (0)			Deleted
outline (0)			Deleted
spline_fancy (0)			Deleted
spline_fancy_corner (0)			Deleted
spline_fancy_cee (0)			Deleted
spline_fancy_full (0)			Deleted
spline_plain (0)			Deleted
spline_plain_cee (0)			Deleted
spline_plain_full (0)			Deleted

MODIFIED - icons/mob/screen_full_colorized_vore.dmi (0)

State Name (duplicate)	Old Icon	New Icon	Status
destination_tumby (0)			Created
passage_to_a_tumby (0)			Created
destination_tumby_fluidless (0)			Created
post_tumby_passage (0)			Created
a_tumby (0)			Created
another_tumby (0)			Created
entrance_to_a_tumby (0)			Created
post_tumby_passage_fluidless (0)			Created
yet_another_tumby (0)			Created
da_tumby (0)			Created
not_quite_tumby (0)			Created
could_it_be_a_tumby (0)			Created
gematically_angular (0)			Created
multi_layer_test_tummy (0)			Created