Fixes #6702 and cleanup

Makes reinforced glass a subtype of glass, cleans up window creation copypasta.
Cleaned up window initialization leaking outside of the window constructor.
Removes unnecessary init_dir var from windows.
Merge remote-tracking branch 'upstream/master' into window-fix
Mapping changes for #6702 fix
Security Records Check

When machinery checks security records they now only check for explicitly set arrest status.
Previously they would check for either missing security records or arrest status.
Fixes #7026

Uploads species var from human to carbon mobs.
Adds the new spacesuit sprites. Adds a less IMMULSION-BREAKING description for the syndicate spacesuit/helmet.
Adjusts damaged stance system
Fixes inverted slicing check
Merge remote-tracking branch 'upstream/dev' into sliceable

Conflicts:
	code/modules/reagents/reagent_containers/food/snacks.dm - caused by whitespace :/
Adjusts glass sheet construction menu input
headmin requested updates to adminhelps. Makes players select between three different types of help to narrow down what players are needing help for. That way mentors get only those relating to needing mentor help.
R_HOST is now a thing. Also allows gives headmins a global note remove.
small sanity check.
speshul snoflake color for anyone with +everything in their admin_rank because it was requested by headmins.
Fixes #7040.

Pipes should now only be considered overlapping if they share connection types.
Relevant pipe fixes.
Fix for dual-vent-pumps being broken.
Fixes being able to hear people through space when the speaker is inside a pressurized room.

Moves the pressure check to the hearer's side.
sanity checks and other cleanliness things.
Merge pull request #7049 from DJSnapshot/adminfeatures

Features requested by Headmins