Updated changelog for past two weeks
Merge pull request #2971 from Jordie0608/htmlcodeisweirdcomparedtobyond

[Changelog] Past two weeks
Fix a use_power() runtime if the object was in nullspace (was qdel()'d)
Also remove some debug shit in atmospherics I left around.
Remove a debug qdel() command.
Made atmos_alert computers GC (hopefully) and not runtime (known).
Seed extractor upgrade
Made the singulo only qdel things once. Woops.
This was causing some runtimes and doubled reporting "Emitter deleted at (0,0,0)" etc.
Fixes a possible bug with ling space suits and NODROP headwear.
Replaced a few more Del() and del() calls
Removed cigarette related reagent deleting. It's already done in atom/Destroy()!
Makes the changeling space suit protect you from oxyloss
Somehow the box away code file got unticked.
Increases ore spawn rates by popular demand.
Merge pull request #2964 from Miauw62/praisethehelixfossil

Adds a Dissonant Shriek power for changelings that causes an EMP.
Updates changelog for dissonant shriek
Revert "Increases ore spawn rates by popular demand."

This reverts commit a87cc69a3163278dc93dfbceacc2a14485e808f3.
Merge pull request #2936 from MrPerson/jitterbug_dizzydummies

Redo of jitteriness and dizziness.
Merge pull request #2975 from Miauw62/changelog2

Changelog for Dissonant Shriek
Merge pull request #2968 from Razharas/TEST

Autodrobe fix
Merge pull request #4 from tgstation/master

Trying to update my stuff
Another typo
Merge pull request #2966 from Mloc/tg-wtfaccess

Optimizes /obj/New() by removing access generation