adding supervisord initv script
creating class for managing the supervisor service itself
creating package.pp for donwloading and installing a specified version
extracted configuration
whitesapce in iniv script for supervisord
If started successfully, then -e command returns 1, meaning pidfile exists;

This becomes the last command executes in the start function, renderings the reply to puppet
a failure.

Changed code to use an if-statement so that the [] bash command doesn't yield the last
exit code.
corrected untar_zookeeper => untar_supervisor
Adding sysconf file for supervisord

Unless this is done, supervisord renders a warning on start, to use the -c
option.