remove untested `enable` and `disable` methods
remove untested `enable` and `disable` methods

removed unused dependency on supervisord

plathrop/puppet-module-supervisor,javierwilson/puppet-module-supervisor,javierwilson/puppet-module-supervisor,drewhemm/puppet-module-supervisor,rentrak/puppet-module-supervisor,ox-it/puppet-module-supervisor,drewhemm/puppet-module-supervisor,plathrop/puppet-module-supervisor,rentrak/puppet-module-supervisor,rentrak/puppet-module-supervisor,plathrop/puppet-module-supervisor,javierwilson/puppet-module-supervisor,ox-it/puppet-module-supervisor