Stop autofire when shooter shoots out floor without flying armor.
accurate UFO directions
Fixed UI bugs.
Updated language plurality.
Fix for GetLoc
Merge pull request #679 from kevL/ufo_directions

accurate UFO directions
fix infinite loop in AI
fix grenade timers

alters the grenade turn counter to count down at the end of each player and
alien turn

fix for issue 231
fix small bug in research/manufacture
fix proxies
extra safety for bug 248

should eliminate it completely
Removed translations from codebase (fetched from GetLocalization now).
Fixed string bugs.
Merge pull request #662 from cfailde/flyingAutoShots

Stop autofire when shooter shoots out floor without flying armor.
add weight to armor
allow armors to modify effective stats.

adds a UnitStats property to armors, allowing them to modify effective stats
during battlescapes.