April sync (#360)

* Maps and things no code/icons

* helpers defines globalvars

* Onclick world.dm orphaned_procs

* subsystems

Round vote and shuttle autocall done here too

* datums

* Game folder

* Admin - chatter modules

* clothing - mining

* modular computers - zambies

* client

* mob level 1

* mob stage 2 + simple_animal

* silicons n brains

* mob stage 3 + Alien/Monkey

* human mobs

* icons updated

* some sounds

* emitter y u no commit

* update tgstation.dme

* compile fixes

* travis fixes

Also removes Fast digest mode, because reasons.

* tweaks for travis Mentors are broke again

Also fixes Sizeray guns

* oxygen loss fix for vore code.

* removes unused code

* some code updates

* bulk fixes

* further fixes

* outside things

* whoops.

* Maint bar ported

* GLOBs.

code/__DEFINES/status_effects.dm

@@ -1,6 +1,12 @@
 
 //These are all the different status effects. Use the paths for each effect in the defines.
 
+#define STATUS_EFFECT_MULTIPLE 0 //if it allows multiple instances of the effect
+
+#define STATUS_EFFECT_UNIQUE 1 //if it allows only one, preventing new instances
+
+#define STATUS_EFFECT_REPLACE 2 //if it allows only one, but new instances replace
+
 #define BASIC_STATUS_EFFECT /datum/status_effect //Has no effect.
 
 ///////////