new actor type "HistoricalFigure" that has date of birth and death

Former-commit-id: ec7ca90f29e0c56b3553e87b5a95fd023d9c55e1
Former-commit-id: 685958754f78542843913731880eb73f90e8e4c9

src/net/torvald/terrarum/console/GetTime.kt

@@ -9,10 +9,7 @@ class GetTime : ConsoleCommand {
     override fun execute(args: Array<String>) {
         val echo = Echo()
         val worldTime = Terrarum.ingame.world.time
-        echo.execute("Year ${worldTime.years}, Month ${worldTime.months}, " +
-                     "Day ${worldTime.days} (${worldTime.getDayNameShort()}), " +
-                     "${worldTime.getFormattedTime()}"
-        )
+        echo.execute(worldTime.getFormattedTime())
     }
 
     override fun printUsage() {