adding the visibility network datums
modifying visibility interface of ai to use generic visibility_interface
adding the spirit entity code, fixing the cameraNet so that it compiles properly
adding modifications to cult mode, working spirits, and mask transformation procs
Merge branch 'dev' of https://github.com/Baystation12/Baystation12 into dev
fixing the traitor panel 'make cultist' function
fixing the gib code bug
Saycode rewrite initial commit.

Create structure for modular saycode

Regular chat:
specific_paths/say() -> living/say() -> specific_paths/hear_say()

Radio chat:
specific_paths/say() -> Telecoms shit -> specific_paths/hear_radio()

Humans done.

Todo:  AI, Robot, simple_animal, and ghosts.
Say code rewrite, Silicon jerks now using new saycode.

Tracking added for AI's and Observers

Instead of calling GetVoice() over and over for everyone that can hear you we're checking a variable that is updated with Life()

removed a bunch of my debug verbs.
Removal of last debug message and making players be able to use languages over general comms

;:k = skrell speak over general comms for example.
Code Effeciency Project:  Vent scrubbers have a bit more sanity.

No longer checking for 0.00000000000000000000000001 moles of toxins scrubers can only detect stuff worse then 0.001 moles.

Have a nice day.
Fixes #4689

Rods can't break reinforced windows.
Fixes #4680
Removes useless unfat sting from evolution menu

Also fixed a typo; but meh.

No point in having to use points on something that has no use.
Spaghetti isn't called spagetti anymore

Didn't change the code/vars/recipes; just fixed the Name line to the
proper spelling.
Kicking a grille does 2 less damage; fix for #4557

It will now take 10 hits to destroy it without using a weapon or tools.

Take that,metagamers!
Fix for #4681

#nerftele2014
Merge pull request #4691 from Ccomp5950/ventfix

Code Effeciency Project:  Vent scrubbers have a bit more sanity.
Merge pull request #4700 from Jarcolr/diction

Spaghetti isn't called spagetti anymore
Merge pull request #4696 from Jarcolr/epsilon

Removes unfat sting from changeling evolution menu