Add horribly-sprited Vox clown, mime, owl and gag masks.

Conflicts:
	code/modules/clothing/masks/gasmask.dm
	code/modules/mob/living/carbon/species.dm
Vox medical mask
Fix UI syringes not setting UI flag correctly.
New 2554 Durand Mk II has arrived.

Signed-off-by: Rob Nelson <nexisentertainment@gmail.com>

Conflicts:
	html/changelog.html
	icons/mecha/mech_construct.dmi
	icons/mecha/mech_construction.dmi
	icons/mecha/mecha.dmi
Compilefix
I iz stoopid, Ccomp iz smrt
Merge pull request #139 from ZomgPonies/master

16/05/14