fix(release): Remove install of npm3 in order to use NPM_TOKEN

Author: dlabrecq

.travis.yml

@@ -17,7 +17,6 @@ env:
     - TRIGGER_REPO_BRANCH: "master"
 
 before_install:
-  - if [[ `npm -v` != 3* ]]; then npm i -g npm@3; fi
   - npm install git+https://github.com/patternfly/patternfly-eng-release.git
 
 install: true

package.json

@@ -22,7 +22,7 @@
     "start:demo": "webpack-dev-server --config config/webpack.demo.js --progress --host 0.0.0.0 --port 8001 --profile --watch --content-base dist-demo",
     "test": "karma start",
     "transpile": "gulp transpile",
-    "semantic-release": "semantic-release pre && cp -r .git package.json dist && npm publish dist/ && semantic-release post",
+    "semantic-release": "semantic-release pre && cp package.json dist && npm publish dist/ && semantic-release post",
     "semantic-release-build": "npm run build"
   },
   "license": "Apache-2.0",