Enable -Wall for C++ too
fix melee

getCurrentAction() only works for player actions.
initialize that variable at once!
Fix crash on victory/defeat screens.
Fix scrollbar drawing incorrectly at small sizes.
Fixes to autosaves.
Fixed more autosave weirdness.
Fixed scientists/engineers vanishing when mod was missing.
Fixed dogfight buttons sticking.
Fixed plurality in extra strings
Merge pull request #885 from ajschult/Wall

Enable -Wall for C++ too