Ukrainian translation maintenance.
remove some redundancy
Speed up patrol state.
fix silly typo
add screen centering Functions.

will adjust screens in higher resolution modes.
Delete some rogue timers.
center ALL of the screens.
Merge pull request #531 from MadAnd/master

Ukrainian translation maintenance
center intro on higher resolutions.
make inventory stacking prettyful
Eliminate annoying warnings about useless return value qualifiers
Adds inventory images for PsiControl
Merge branch 'master' of https://github.com/SupSuper/OpenXcom.git into Kmod
Finish eliminating warnings about useless const on atomic types