Merge pull request #1139 from remotestorage/chore/update_deps

Update dependencies

Author: galfert

.browserslistrc

@@ -0,0 +1,6 @@
+# Browsers that we support
+
+cover 99.5%
+ie >= 11
+maintained node versions
+not dead

README.md

@@ -4,7 +4,6 @@
 [![Build Status](http://img.shields.io/travis/remotestorage/remotestorage.js.svg?style=flat)](http://travis-ci.org/remotestorage/remotestorage.js)
 [![Dependency Status](http://img.shields.io/david/remotestorage/remotestorage.js.svg?style=flat)](https://david-dm.org/remotestorage/remotestorage.js#info=dependencies)
 [![devDependency Status](http://img.shields.io/david/dev/remotestorage/remotestorage.js.svg?style=flat)](https://david-dm.org/remotestorage/remotestorage.js#info=devDependencies)
-[![Code Climate](http://img.shields.io/codeclimate/github/remotestorage/remotestorage.js.svg?style=flat)](https://codeclimate.com/github/remotestorage/remotestorage.js)
 
 remoteStorage.js is a JavaScript library for storing user data locally in the
 browser, as well as connecting to [remoteStorage](http://remotestorage.io)