meson and termal overlays

Additional green and red overlay for thermals, mesons and therir sub-classes.
bucket upgrade

Change in proc/life to use bucket on head as blindfold
coatrack fix

Fix for hat on coathanger.
button for holster

Added action button support for webbings and hoslters with 'action_button_name' and 'icon_action_button' being set, when holster or webbing being put on.
Action button variables being nullified when hoslers and webbings are removed.
helmet check for food, pills, drinks

Additional check for swallowing food, pills, drinks through mask or helmet.
If mask or helmet have HEADCOVERSMOUTH or MASKCOVERSMOUTH flag, then you wont be able to take of feed the pill.
Merge branch 'Lancer411-develop' into develop