- revert to case-sensitive config

- fix handling of toggle lists
- ignore unknown options in config file

src/main/kotlin/mods/betterfoliage/BetterFoliageMod.kt

@@ -38,7 +38,7 @@ object BetterFoliageMod {
     @Mod.EventHandler
     fun preInit(event: FMLPreInitializationEvent) {
         log = event.modLog
-        config = Configuration(event.suggestedConfigurationFile, null, false)
+        config = Configuration(event.suggestedConfigurationFile, null, true)
 
     }