Add fps limiter for background window.
Background fps limit should not be 0 (possible div by 0).
Fix ethereal walking sound
Fix No Psionics mod not affecting aliens
fix unit sprite location while meleeing
initialize Screen::_flags (avoid UMR)
Merge pull request #866 from ajschult/umrBranch

initialize Screen::_flags (avoid UMR)
make all the air above the landing craft visible.
initialize BattlescapeState::_reserve to avoid UMR
only look at event button for button events
Merge pull request #867 from ajschult/umrBranch

initialize BattlescapeState::_reserve to avoid UMR
Option to enable 1:1.2 pixel aspect ratio
make sure melee units stop aiming after their animation ends.
reduce tank/TU clutter
whoops, haha
New installer options
Merge branch 'master' of https://github.com/SupSuper/OpenXcom
Language stuff
Merge pull request #1 from SupSuper/master

Resync with upstream
Initial pointer patch