v0.2.3: tweaked freerunner numbers (gotta go fast!)

src/com/shatteredpixel/shatteredpixeldungeon/actors/hero/Hero.java

@@ -351,8 +351,8 @@ public class Hero extends Char {
 
 			return ((HeroSprite)sprite).sprint( subClass == HeroSubClass.FREERUNNER && !isStarving() ) ?
 					invisible > 0 ?
-							2.56f * speed :
-							1.6f * speed :
+							4f * speed :
+							1.5f * speed :
 					speed;
 			
 		}

src/com/shatteredpixel/shatteredpixeldungeon/sprites/HeroSprite.java

@@ -136,7 +136,7 @@ public class HeroSprite extends CharSprite {
 	}
 	
 	public boolean sprint( boolean on ) {
-		run.delay = on ? 0.625f / RUN_FRAMERATE : 1f / RUN_FRAMERATE;
+		run.delay = on ? 0.667f / RUN_FRAMERATE : 1f / RUN_FRAMERATE;
 		return on;
 	}