v0.7.0: added prices for runestones, corrected prices for rare seeds

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/stones/Runestone.java

@@ -51,4 +51,9 @@ public abstract class Runestone extends Item {
 	public boolean isIdentified() {
 		return true;
 	}
+	
+	@Override
+	public int price() {
+		return 10 * quantity;
+	}
 }

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/stones/StoneOfEnchantment.java

@@ -63,4 +63,9 @@ public class StoneOfEnchantment extends InventoryStone {
 		useAnimation();
 		
 	}
+	
+	@Override
+	public int price() {
+		return 30 * quantity;
+	}
 }

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/plants/Rotberry.java

@@ -54,5 +54,10 @@ public class Rotberry extends Plant {
 
 			plantClass = Rotberry.class;
 		}
+		
+		@Override
+		public int price() {
+			return 30 * quantity;
+		}
 	}
 }

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/plants/Starflower.java

@@ -53,5 +53,10 @@ public class Starflower extends Plant {
 
 			plantClass = Starflower.class;
 		}
+		
+		@Override
+		public int price() {
+			return 30 * quantity;
+		}
 	}
 }