end psi capture controversy.

add new config option :(
add new strings :(
refactor unit tally into unified function, take psi setting into account.
Missing string.
fix ufo _inBattlescape switching
fix large unit gravity
Update Romanian.lng

updated translation
Update Romanian.lng

updated translation
Merge pull request #440 from cornels/master

Updated Romanian.lng
advanced options - descriptions and other
Always cache the unit when popping the state.
English is hard guys
Portuguese translation
Merge pull request #441 from radius75/Polish.lng

Polish.lng  - advanced options - descriptions and other
Merge remote-tracking branch 'upstream/master'
Two more strings, various fixes.