Merge pull request #10 from kalodsun/master

small changes to make music work (for my system)
Merge pull request #11 from kalodsun/master

Added hyper-realistic HD ball movement using advanced kinematic analysis
Merge pull request #12 from kalodsun/master

Added obastacles
Added About and Instructions menus
Added About and Instructions menus, several small changes
Added About and Instructions menus, several small changes
Added About and Instructions menus, several small changes
Added About and Instructions menus, several small changes