only allow admins to kill zbot

Signed-off-by: Joshua Rubin <jrubin@zvelo.com>
readd node_modules to gitignore

Signed-off-by: Joshua Rubin <jrubin@zvelo.com>
give error response to "die" if not an admin

Signed-off-by: Joshua Rubin <jrubin@zvelo.com>
dont run "npm install" on startup as it may take more than 60s and cause heroku to kill the process since it hasnt bound to the port yet

Signed-off-by: Joshua Rubin <jrubin@zvelo.com>
revert to official hubot-hipchat module as issues have been fixed

Signed-off-by: Joshua Rubin <jrubin@zvelo.com>
update auth.hasRole to check for the "admin" role

Signed-off-by: Joshua Rubin <jrubin@zvelo.com>
Merge branch 'master' of github.com:zvelo/zbot