Moved "util" package contents into correct "utils" package

src/com/redstoner/utils/ThrowingSupplier.java

@@ -0,0 +1,12 @@
+package com.redstoner.utils;
+
+/**
+ * A supplier with a throws declaration.
+ * Once again, I have more solid alternatives, but if you want it in your utils... be my guest :D
+ *
+ * @param <T> The type of object computed by this supplier.
+ */
+@FunctionalInterface
+public interface ThrowingSupplier<T> {
+    T get() throws Throwable;
+}