halloween: begin adding mechanic for the special skins
halloween: some unlocking bug fixes (appears a markModified was required)
halloween: purchase full set
halloween: functional new skins for female sprites (requires habitrpg-shared@d7482fe)
halloween fix to 401 error
remove customizer css, moved to habitrg-shared@06e489d
halloween: use halloween npcs habitrpg-shared@0ffd265
remove Ultra Mega Update (since we've been live for a long time). Add
bailey notif for halloween, update contrib gear wording as per @lemoness recommendation
better modal indenting
update bailey notif
halloween: highlght limited skins, add description about limited, rename
to "rainbow" and "spooky" @lemoness
Merge branch 'halloween' into develop