Adding force stop (SIGKILL) for services.
Merge branch 'release_0.6.1' of github.com:Yelp/Tron into 0.6.1_force_kill_service
Remove some old coffee models that are not used anymore.
Sort services in tronweb.
Merge pull request #230 from dnephin/0.6.1_tronweb_style

tronweb re-style
Merge pull request #229 from dnephin/0.6.1_force_kill_service

force kill service
Merge branch 'release_0.6.1' of github.com:Yelp/Tron into 0.6.1_js_unit_testing