Fix warnings
Use of uninitialized value $h in multiplication (*) at /home/users/2011/morignot2011/pplaybot/lib/sites//youtube.pm line 42.
substr outside of string at /home/users/2011/morignot2011/pplaybot/lib//commands/parser.pm line 92.Use of uninitialized value $h in multiplication (*) at /home/users/2011/morignot2011/pplaybot/lib/sites//youtube.pm line 42.
substr outside of string at /home/users/2011/morignot2011/pplaybot/lib//commands/parser.pm line 92.Status changed to closed