remove now obsolete truncate library

package.json

@@ -77,7 +77,6 @@
     "lodash.merge": "3.3.2",
     "lodash.omit": "3.1.0",
     "lodash.range": "3.0.1",
-    "lodash.truncate": "4.4.2",
     "minilog": "2.0.8",
     "node-dir": "0.1.16",
     "node-sass": "4.6.1",

src/components/modal/addtostudio/studio-button.jsx

-const truncateAtWordBoundary = require('../../../lib/truncate').truncateAtWordBoundary;
 const PropTypes = require('prop-types');
 const React = require('react');
 const classNames = require('classnames');

src/lib/truncate.js

-const lodashTruncate = require('lodash.truncate');
-
-/*
-* Function that applies regex for word boundaries, replaces removed string
-* with indication of ellipsis (...)
-*/
-module.exports.truncateAtWordBoundary = (str, length) => (
-    lodashTruncate(str, {length: length, separator: /[.,:;]*\s+/})
-);