Mapping Fixes & Nuke Verb

Remade powernet / Shuttle fixes / Nuke verb added to +SERVER
Updated fixes from other commits.
Merge branch 'master' of https://github.com/jamiedigweed/NSS-Phoenix

Conflicts:
	maps/Phoenix.dmm
Attempt at map update
Merge tool is fucked.. will have to merge whole map
Merge pull request #5 from emmanuelbassil/master

Update
Merge pull request #46 from jamiedigweed/master

Map fixes, merge tool fucked :/ And added nuke verb!