Add settings.ini setting and hwengine param to disable holiday silliness (hat changes, etc.)
settings.ini: In section [misc], add "holidaySilliness=false"
hwengine: Add --no-holiday-silliness to command-line
file(GLOB luafiles *.lua)
install(FILES
${luafiles}
DESTINATION ${SHAREPATH}Data/Scripts)
add_subdirectory(Multiplayer)