code clean
please for the love of god don't let there be any more pathfinding errors.
fix for edge case

the top right edge, in this case.
update french translation
small refactor in alein base spawning regarding infiltration

happens when the last ufo is spawned and the "newPact" flag is set.
- no longer restricted to within the borders of the country that signs.
make chryssalids scream when they charge, not all the time.
no skipping alien turns.
been playing with new battle mode
needs moar pathfinding fixes.
aliens reserve TUs

get ready for more reaction fire, aliens just got smarter.
fix tu reservation switching
pathfinding reaper fix.

blargh.
fix for untargetable crash sites.
fix reapers
better odds of psi attack

less influence from difficulty and higher overall chances.
Merge pull request #405 from xanscale/master

code clean
CONTROLS PART 2 (Battlescape)
It's recommended you reset your options to default.
- Changed debug key to Ctrl-D to avoid conflicts.
- Fixed accuracy vanishing when at 0%.
- Fixed cursor not updating with map scrolling.
- Fixed button sound playing when using scrollwheel.
- Various UI fixes.
- Updated German translation.
fix for item pickup bug

make sure the actor is assigned.
Update Italian
Merge pull request #413 from xanscale/master

update italian