feat(build): More updates to Travis.

More updates to Travis CI.

Author: Alexandru Badiu

.travis.yml

@@ -6,8 +6,6 @@ notifications:
   email: false
 node_js:
   - '8'
-before_script:
-  - npm prune
 before_install:
   - npm install -g mocha
 after_success:

README.md

@@ -1,6 +1,5 @@
 [![Stories in Ready](https://badge.waffle.io/voidberg/imagecache.png?label=ready&title=Ready)](https://waffle.io/voidberg/imagecache-sharp)
 [![Latest release on NPM](https://img.shields.io/npm/v/imagecache.svg)](https://www.npmjs.com/package/imagecache-sharp)
-[![Codeship Status for voidberg/imagecache](https://img.shields.io/codeship/0de31e00-4b12-0133-f672-7236a2d50232.svg)](https://codeship.com/projects/106113)
 [![Travis CI](https://travis-ci.org/voidberg/imagecache-sharp.svg?branch=master)](https://travis-ci.org/voidberg/imagecache-sharp)
 [![Commitizen friendly](https://img.shields.io/badge/commitizen-friendly-brightgreen.svg)](http://commitizen.github.io/cz-cli/)
 [![semantic-release](https://img.shields.io/badge/%20%20%F0%9F%93%A6%F0%9F%9A%80-semantic--release-e10079.svg)](https://github.com/semantic-release/semantic-release)