SPACE2TAB modules/projectiles/guns/energy/special.dm

No changes other then space2tab is done in this commit.
Merge branch 'dev-freeze' of https://github.com/Baystation12/Baystation12 into gun_fixes
Sniper Rifle fix.

You have no HUD when zoomed.  None, I'm unable to move every HUD element while zoomed in so you lose it.  Consider it part of your concentration while zoomed in.

If you move while zoomed in you automatically zoom out, you lose concentration.

If the rifle isn't in your active hand you can't zoom in.
Gun fixes.

You die, you are zoomed out

You have welding equipment on, you can't zoom in.
Sniper Rifle Zoom proc documentation comments.
Merge pull request #4329 from Ccomp5950/gun_fixes

Sniper Rifle fixes