GUI for armor/shield damage negation and flak interception
Typo fixes
Clarify comment + remove debug print
Missile path + cumulative flak interception chance indicator
Fix check for whether to display interception chance
Merge pull request #109 from KingRaptor/script

Typo fixes
Merge pull request #110 from KingRaptor/missilePredict

Damage reduction, missile path, flak interception GUI
just in case mods modify this before hand.
added mission_complete variables