Completely redo Basic Grenade Training Lesson plan: - Select grenade - Throw grenade - Aim, set timer, set bounciness - Destroy targets

Basic Movement Training: Fix inconsistent help texts when switching Cappy a 2nd time

Complete redo of Basic Bazooka Training This is now a proper tutorial instead of just a simple target practice without any commentary. It teaches players how to use the bazooka, how to deal with wind and how water skip works.