align with init scripts to use stop instead of kill for normal service shutdown
align with init scripts to use stop instead of kill for normal service shutdown

nickchappell/garethr-docker,rchicoli/garethr-docker,twc-openstack/garethr-docker,twc-openstack/garethr-docker,Tradeshift/garethr-docker,rchicoli/garethr-docker,rchicoli/puppet-docker,bmcbm/garethr-docker,rchicoli/puppet-docker,garethr/garethr-docker,snahelou/garethr-docker,Tradeshift/garethr-docker,snahelou/garethr-docker,HackerHappyHour/hackerhappyhour-docker,HackerHappyHour/hackerhappyhour-docker,rchicoli/garethr-docker,garethr/garethr-docker,SUNET/garethr-docker,Tradeshift/garethr-docker,HackerHappyHour/hackerhappyhour-docker,snahelou/garethr-docker,nickchappell/garethr-docker,SUNET/garethr-docker,nickchappell/garethr-docker,twc-openstack/garethr-docker,SUNET/garethr-docker,garethr/garethr-docker,rchicoli/puppet-docker,bmcbm/garethr-docker,bmcbm/garethr-docker