Fix for EndLevelFireworks sound

There was alreayd a "Firework". Intervals made more realistic too.

Fixes #218.
Implemented overlaps

It was much easier this time around, since all the work was done in the
last version. Very nice reference material.

Fixes #206.
Fix for Cannons not firing

Naming duplication of nofire. Renamed to noBullets.

Fixes #186.
Fix for tabbing

COME ON NOTEPAD++ DEFAULTS