Merge pull request #2 from ZomgPonies/master

Sync with Paradise Master
Hostile Environments Reblance-
Low presssure areas made less deadly
Open space made more deadly
Flat Dough + Kitchen Knife = Dough Slice

Fixes flat dough so that kitchen knives make Dough Slices instead of
Kitchen Knife Personal Pizza.

NOT YET TESTED
Merge remote-tracking branch 'upstream/master'
Moves try_rupture_lung() to Human.DM next to the code for rupturing a lung, and makes it a proc for mob/living/carbon/human
Fixed and Tested Flat Dough Bugfix

Tested.  Flat dough makes dough slices when cut with knife.
Changed ..()

For readability.
CMO and paramedic access tweaks
Merge pull request #409 from Bone-White/master

Traitor Station added
Merge pull request #408 from Xaltonon/send-to-upstream

CMO and paramedic access tweaks
Merge pull request #407 from Regory/quick-fixes

Fix for making Dough Slices
Merge pull request #400 from IndexLP/master

Hostile Environments Reblance
Map Changes

-Complete rework of viro wing.
-Modified toxins mixing walls for a higher temp resistance.
-Changed pipes in atmos to fit the distro and waste system upon request
of Bone White.
-Moved flora labs to fit more xenobio and feel less rejected.
Added more security to get in viro with disinfection tools (shower,
sink)
http://puu.sh/b2Or6/90ae34d67a.png
http://puu.sh/b2xKu/551c71fde6.png
http://puu.sh/b2xJr/b2fa3acb73.png
Donator Item

Purple beret fluff item for a donator
Merge pull request #411 from W3bster/master

Map Changes
Merge pull request #4 from ZomgPonies/master

Downstream update