use all tech center frames
setup all biolab frames
setup all hospital frames
added mods/common/lua scripts
added mods/cnc Lua scripts
test for a list of files when loading mods

don't cache test file string arrays
obelisk health upgrade to same level as ATWR
Merge pull request #4520 from ScottNZ/new-menu

Unify ra and cnc main menu logic
capturable husks for Tiberian Dawn
capturable husks for Red Alert
capturable husks for Dune 2000
update CHANGELOG
added a hospital icon by Allen262

http://cnc-comm.com/community/?topic=1685.msg8393#msg8393
Tidy AutoTarget code.
Remove redundant AttackMove definitions.
Add AttackMove support to RA aircraft.
Simplify HeliFly interface.
Add range support to HeliFly.
Simplify Fly interface.
Add range support to Fly.