Translaion maintenance.
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Further translation.
Merge remote-tracking branch 'upstream/master'

Conflicts:
	bin/data/Language/Ukrainian.lng
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Ukrainian translation for Windows installer.
fix textlist colours messing up

although they disappear for a frame when the selector gets resized...
figuring out why is beyond me.
fix battlestate deletion
fix stat bar flicker on power source explosions
don't try to save UFO missions in new battle
fix throw math

(double)(int / int) vs (double / double)
fix destructor order

save before rules (allow for unloading of data)
Merge pull request #842 from MadAnd/master

Ukrainian translation for Windows installer
Language update
UI fixes
Dumb warnings
fix textlist selector one more time
Smooooother Drag Scroll
Oh, and RMB can be used to DragScroll on minimap, again.