Merged in deploy_arg (pull request #160)

Pass arg to npm run deploy

Approved-by: Louise Poubel <lupoubel@hotmail.com>

package.json

@@ -7,14 +7,13 @@
     "url": "https://bitbucket.org/osrf/gzweb"
   },
   "config": {
-    "port": "",
-    "deploy_op": ""
+    "port": ""
   },
   "scripts": {
     "test": "./node_modules/.bin/eslint gz3d/src/*.js gz3d/test/*.js gzbridge/server.js && ./node_modules/karma/bin/karma start --singleRun",
     "update": "./node_modules/.bin/grunt build && cd build && cmake ..",
     "start": "if [ $npm_config_port ]; then port=$npm_config_port; fi; cd gzbridge && ./server.js $port",
-    "deploy": "if [ $npm_config_deploy_op ]; then ./deploy.sh -$npm_config_deploy_op; else ./deploy.sh; fi;",
+    "deploy": "./deploy.sh",
     "docs": "./node_modules/.bin/grunt doc",
     "coverage": "codecov"
   },