Fix bug in removing punishments

Signed-off-by: Jonathan Dieter <jdieter@lesbg.com>
Increase maximum low marks to 3000

Signed-off-by: Tro Shakerian <ts005@srcB04.lesbg.loc>
Merge pull request #1 from turbo007/1.0-orig

Increase maximum low marks to 3000
remove warning message

Signed-off-by: Rowana Bejjani <rowybejjani@gmail.com>