Remove zip file that shouldn't be versioned.
(cherry picked from commit aaea915ed05dc414d5346682af7b158f45ee4465)
Cleanup in scheduler.php and fpp.js that I saw while making changes in those files.  Further cleanup should be done in code-review phases after the next stable release.
(cherry picked from commit 93ea9d93230da6d149b2365805ea8d0657234722)