Adminbus part1
Adminbus part2
Adminbus part3
fixing merge conflicts
Adminbus part4
Adminbus part5
Adminbus part 6
Adminbus Final part
Merge remote-tracking branch 'origin/Bleeding-Edge' into adminbus-final
Adds a support rail object.

The support rail lets you grab it, sort of like buckling into a chair,
that gives your shoes noslip. Useful for ZAS areas like airlocks. Also
includes icon.
No THIS one has the icons.
Fixes a really dumb overlap from my work on another commit
I made my mistakes. Got nowhere to run. But life goes on as I'm fading
away.
Editing.
Adminbus fixing part 1
WHO TOUCHED GUN.DMI?
Adminbus fixing part 2
fixing more conflicts
Adminbus fixing part 3
Typecasting issue resolved#