Update source files

Added a sound class wrapper for sound effects on the game, added a debug
class to help to manage log messages and write log messages to a file.
Added a hit ball effect
Revert "Update source files"

This reverts commit c313ce19b8f2c47bd90d295b8ea176c0f4b7dd8f.
Updated .pro file

Added more src files, and more libraries link.