Another Fix for the Game

Hello Grapes fans...

Summary: I fixed some little things of the game, add a new stylish menu button, new credits and some little featuers.

• Fixes:
  • The thorns now spawn at a minimum distance of 100 pixels from the player
  • The PowerUp, GoldGrape and BadGrape spwan at a minimum distance of 50 pixels from the player
  • The lifetime of the PowerUp is updated from 2.5 sec to 4 sec
• New Stylish Menu:
  • A new Start menu for select the new Lara's Mode (a easy mode with 2 lifes)
  • A new Credits menu for my special thanks
• New Features:
  • Now every 250 points the wasps will spawn 1 second early
  • Now every 100 points you will listen to a jingle for the success

I will make another 1 update for add a new Mode: Hive, a more difficult mode with a lots of wasps, and a Record Charts.