Fix for #4445.
Fix for #4458.
Typo fix.
Smallfix.
Smallfix.
Tiny fix.
Fix for embedding.
DEV EMPOWERMENT  Gives people with R_DEBUG access to runtimelogs.

Also moves make_everyone_random to R_FUN where it belongs, gets rid of that dumb panel from my awesome dev screen.
This reverts commit all the say code changes over the last couple of days.

Except for the removal of the redundant get_mobs_in_view used for bolding ghosts text.
Reapplys this runtime fix when dead /mob/living would not have a client.
Merge pull request #4474 from Ccomp5950/say_revert

say code changes revert.
Merge pull request #4473 from Ccomp5950/dev_power

DEV EMPOWERMENT  Gives people with R_DEBUG access to runtimelogs.
Runtime fix: Dirt in SPAAAAACCEEEEEEE

ndefined variable /turf/space/var/dirt
proc name: reaction turf (/datum/reagent/space_cleaner/reaction_turf)
source file: Chemistry-Reagents.dm,939
Runtime fix blood_DNA length checks when it's possibly null.

runtime error: Cannot read null.len
proc name: attack self (/obj/item/weapon/melee/telebaton/attack_self)
  source file: swords_axes_etc.dm,156
Runtime fix:  I have no UI, and I must close it.

runtime error: Cannot execute null.close().
proc name: Topic (/obj/item/device/pda/Topic)
  source file: PDA.dm,485
  usr: Garry Myers (/mob/living/carbon/human)
  src: PDA-Garry Myers (Station Engin... (/obj/item/device/pda/engineering)
  call stack:
PDA-Garry Myers (Station Engin... (/obj/item/device/pda/engineering): Topic("src=\[0x2003e95];choice=Messag...", /list (/list))
NeroHarry (/client): Topic("src=\[0x2003e95];choice=Messag...", /list (/list), PDA-Garry Myers (Station Engin... (/obj/item/device/pda/engineering))
NeroHarry (/client): Topic("src=\[0x2003e95];choice=Messag...", /list (/list), PDA-Garry Myers (Station Engin... (/obj/item/device/pda/engineering))
Runtime fix:  Someone using a gas mask with no tank...IN SPACE

runtime error: Cannot read null.oxygen
proc name: copy from (/datum/gas_mixture/proc/copy_from)
  source file: FEA_gas_mixture.dm,480
  usr: null
  src: /datum/gas_mixture (/datum/gas_mixture)
  call stack:
/datum/gas_mixture (/datum/gas_mixture): copy from(null)
Basileus (/mob/living/carbon/human): breathe()
Basileus (/mob/living/carbon/human): Life()
/datum/controller/game_control... (/datum/controller/game_controller): process mobs()
/datum/controller/game_control... (/datum/controller/game_controller): process()
runtime error: Cannot read null.toxins
proc name: breathe (/mob/living/carbon/human/proc/breathe)
  source file: life.dm,339
  usr: null
  src: Basileus (/mob/living/carbon/human)
  call stack:
Basileus (/mob/living/carbon/human): breathe()
Basileus (/mob/living/carbon/human): Life()
/datum/controller/game_control... (/datum/controller/game_controller): process mobs()
/datum/controller/game_control... (/datum/controller/game_controller): process()
Runtime fix: Alarms keep trying to heat up space.

runtime error: Cannot execute null.heat capacity().
proc name: process (/obj/machinery/alarm/process)
  source file: alarm.dm,186
runtime error: Cannot execute null.heat capacity().
proc name: process (/obj/machinery/alarm/process)
  source file: alarm.dm,186

over and over and over.
Runtime fix:  usr = 0???

runtime error: Cannot read 0.item_use_icon
proc name: remove gun icons (/client/proc/remove_gun_icons)
  source file: targeting.dm,273
  usr: 0
  src: Vivalas (/client)
  call stack:
Vivalas (/client): remove gun icons()
the taser gun (/obj/item/weapon/gun/energy/taser): dropped(Jonathon Sommer (/mob/living/carbon/human))
Jonathon Sommer (/mob/living/carbon/human): drop r hand(null)
Jonathon Sommer (/mob/living/carbon/human): update canmove()
Jonathon Sommer (/mob/living/carbon/human): Weaken(5)
Jonathon Sommer (/mob/living/carbon/human): Weaken(5)
Jonathon Sommer (/mob/living/carbon/human): apply effect(5, "weaken", 0)
Jonathon Sommer (/mob/living/carbon/human): apply effects(0, 5, 0, 0, 0, 0, 0, 0, 0)
Runtime fix:  Null isn't really that sharp.

runtime error: Cannot read null.sharp
proc name: is sharp (/proc/is_sharp)
  source file: unsorted.dm,1270
  usr: Arthur Ward (/mob/living/carbon/human)
  src: null
  call stack:
is sharp(null)
the police tape (/obj/item/tape/police): breaktape(null, Arthur Ward (/mob/living/carbon/human))
the police tape (/obj/item/tape/police): attack hand(Arthur Ward (/mob/living/carbon/human))
Arthur Ward (/mob/living/carbon/human): UnarmedAttack(the police tape (/obj/item/tape/police), 1)
Arthur Ward (/mob/living/carbon/human): ClickOn(the police tape (/obj/item/tape/police), "icon-x=16;icon-y=10;left=1;scr...")
the police tape (/obj/item/tape/police): Click(the floor (172,128,1) (/turf/simulated/floor), "mapwindow.map", "icon-x=16;icon-y=10;left=1;scr...")
Typo fix.

Screw typechecks and their need for closing parens :*(