Merge branch 'undershirts' of https://github.com/paprka/-tg-station into undershirtstake2

Conflicts:
	code/__HELPERS/mobs.dm
	code/modules/mob/living/carbon/human/species.dm
	code/modules/mob/new_player/preferences_setup.dm
	code/modules/mob/new_player/sprite_accessories.dm
Remove changelog
general code optimizations
updated sprites, grey stuff
another sprite tweak
Changelog, and edited example to encourage the use of quotes
conflict resolution
DME mistake
Merge pull request #5136 from JJRcop/changelog_8-10-2014

Changelog, encouraged the use of quotes
WIP. Working on secbot code
Merge pull request #5120 from nivomi/turretsounds

Make spawned turrets use projectile-appropriate SFX
big commit, handcuff overhaul
fixes name stuff
adds holographic janitor signs
oops
update changelog
changelog
changelogs
Merge pull request #5093 from paprka/medipens

Replaces a lot of inaprovaline syringes with medipens
Merge pull request #5106 from paprka/megacarps

Ports megacarps!!!