Merge pull request #3 from SupSuper/master

sync
Merge pull request #4 from SupSuper/master

another explosion fix
compiler warning
tidy up manufacture window
no need to save and load specab any more
set alien base/terror site race in new battle mode
fix melee AI sanity

someone wanna fix mine?
save ambience.
move error

cause it can't hurt to know why we crashed.
fix bigwall 9 rendering
whoops
add extra quantity to deployments

different from delta quantity. oh yes.
copy visibility flag instead of relying on faction

because vanilla.
ditch nextStageRace in favour of nowStageRace
ruleset map revealing

alien bases, etc.
tally objectives on map generation, store and track them

4 segments in an alien brain, 8 in t'leth.
send leftover units to limbo instead of killing them.
Add Engine/Adlib folder to Makefile.gcc-pch
Shift an include around to fix building with Makefile.gcc-pch
Merge pull request #968 from evktalo/Makefile.gcc-pch_fix

Makefile.gcc pch fix