Method remove

Sming/Wiring/WHashMap.h:372–378

|| @description || | Remove a key from this HashMap || # || || @parameter key the key to remove from this HashMap */

    || @parameter key the key to remove from this HashMap
    */
	void remove(const K& key)
	{
		int index = indexOf(key);
		if(index >= 0) {
			removeAt(index);
		}
	}

	void clear()
	{