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diff --git a/fetcher/node_modules/axios/lib/utils.js b/fetcher/node_modules/axios/lib/utils.js
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+'use strict';
+
+var bind = require('./helpers/bind');
+
+// utils is a library of generic helper functions non-specific to axios
+
+var toString = Object.prototype.toString;
+
+// eslint-disable-next-line func-names
+var kindOf = (function(cache) {
+  // eslint-disable-next-line func-names
+  return function(thing) {
+    var str = toString.call(thing);
+    return cache[str] || (cache[str] = str.slice(8, -1).toLowerCase());
+  };
+})(Object.create(null));
+
+function kindOfTest(type) {
+  type = type.toLowerCase();
+  return function isKindOf(thing) {
+    return kindOf(thing) === type;
+  };
+}
+
+/**
+ * Determine if a value is an Array
+ *
+ * @param {Object} val The value to test
+ * @returns {boolean} True if value is an Array, otherwise false
+ */
+function isArray(val) {
+  return Array.isArray(val);
+}
+
+/**
+ * Determine if a value is undefined
+ *
+ * @param {Object} val The value to test
+ * @returns {boolean} True if the value is undefined, otherwise false
+ */
+function isUndefined(val) {
+  return typeof val === 'undefined';
+}
+
+/**
+ * Determine if a value is a Buffer
+ *
+ * @param {Object} val The value to test
+ * @returns {boolean} True if value is a Buffer, otherwise false
+ */
+function isBuffer(val) {
+  return val !== null && !isUndefined(val) && val.constructor !== null && !isUndefined(val.constructor)
+    && typeof val.constructor.isBuffer === 'function' && val.constructor.isBuffer(val);
+}
+
+/**
+ * Determine if a value is an ArrayBuffer
+ *
+ * @function
+ * @param {Object} val The value to test
+ * @returns {boolean} True if value is an ArrayBuffer, otherwise false
+ */
+var isArrayBuffer = kindOfTest('ArrayBuffer');
+
+
+/**
+ * Determine if a value is a view on an ArrayBuffer
+ *
+ * @param {Object} val The value to test
+ * @returns {boolean} True if value is a view on an ArrayBuffer, otherwise false
+ */
+function isArrayBufferView(val) {
+  var result;
+  if ((typeof ArrayBuffer !== 'undefined') && (ArrayBuffer.isView)) {
+    result = ArrayBuffer.isView(val);
+  } else {
+    result = (val) && (val.buffer) && (isArrayBuffer(val.buffer));
+  }
+  return result;
+}
+
+/**
+ * Determine if a value is a String
+ *
+ * @param {Object} val The value to test
+ * @returns {boolean} True if value is a String, otherwise false
+ */
+function isString(val) {
+  return typeof val === 'string';
+}
+
+/**
+ * Determine if a value is a Number
+ *
+ * @param {Object} val The value to test
+ * @returns {boolean} True if value is a Number, otherwise false
+ */
+function isNumber(val) {
+  return typeof val === 'number';
+}
+
+/**
+ * Determine if a value is an Object
+ *
+ * @param {Object} val The value to test
+ * @returns {boolean} True if value is an Object, otherwise false
+ */
+function isObject(val) {
+  return val !== null && typeof val === 'object';
+}
+
+/**
+ * Determine if a value is a plain Object
+ *
+ * @param {Object} val The value to test
+ * @return {boolean} True if value is a plain Object, otherwise false
+ */
+function isPlainObject(val) {
+  if (kindOf(val) !== 'object') {
+    return false;
+  }
+
+  var prototype = Object.getPrototypeOf(val);
+  return prototype === null || prototype === Object.prototype;
+}
+
+/**
+ * Determine if a value is a Date
+ *
+ * @function
+ * @param {Object} val The value to test
+ * @returns {boolean} True if value is a Date, otherwise false
+ */
+var isDate = kindOfTest('Date');
+
+/**
+ * Determine if a value is a File
+ *
+ * @function
+ * @param {Object} val The value to test
+ * @returns {boolean} True if value is a File, otherwise false
+ */
+var isFile = kindOfTest('File');
+
+/**
+ * Determine if a value is a Blob
+ *
+ * @function
+ * @param {Object} val The value to test
+ * @returns {boolean} True if value is a Blob, otherwise false
+ */
+var isBlob = kindOfTest('Blob');
+
+/**
+ * Determine if a value is a FileList
+ *
+ * @function
+ * @param {Object} val The value to test
+ * @returns {boolean} True if value is a File, otherwise false
+ */
+var isFileList = kindOfTest('FileList');
+
+/**
+ * Determine if a value is a Function
+ *
+ * @param {Object} val The value to test
+ * @returns {boolean} True if value is a Function, otherwise false
+ */
+function isFunction(val) {
+  return toString.call(val) === '[object Function]';
+}
+
+/**
+ * Determine if a value is a Stream
+ *
+ * @param {Object} val The value to test
+ * @returns {boolean} True if value is a Stream, otherwise false
+ */
+function isStream(val) {
+  return isObject(val) && isFunction(val.pipe);
+}
+
+/**
+ * Determine if a value is a FormData
+ *
+ * @param {Object} thing The value to test
+ * @returns {boolean} True if value is an FormData, otherwise false
+ */
+function isFormData(thing) {
+  var pattern = '[object FormData]';
+  return thing && (
+    (typeof FormData === 'function' && thing instanceof FormData) ||
+    toString.call(thing) === pattern ||
+    (isFunction(thing.toString) && thing.toString() === pattern)
+  );
+}
+
+/**
+ * Determine if a value is a URLSearchParams object
+ * @function
+ * @param {Object} val The value to test
+ * @returns {boolean} True if value is a URLSearchParams object, otherwise false
+ */
+var isURLSearchParams = kindOfTest('URLSearchParams');
+
+/**
+ * Trim excess whitespace off the beginning and end of a string
+ *
+ * @param {String} str The String to trim
+ * @returns {String} The String freed of excess whitespace
+ */
+function trim(str) {
+  return str.trim ? str.trim() : str.replace(/^\s+|\s+$/g, '');
+}
+
+/**
+ * Determine if we're running in a standard browser environment
+ *
+ * This allows axios to run in a web worker, and react-native.
+ * Both environments support XMLHttpRequest, but not fully standard globals.
+ *
+ * web workers:
+ *  typeof window -> undefined
+ *  typeof document -> undefined
+ *
+ * react-native:
+ *  navigator.product -> 'ReactNative'
+ * nativescript
+ *  navigator.product -> 'NativeScript' or 'NS'
+ */
+function isStandardBrowserEnv() {
+  if (typeof navigator !== 'undefined' && (navigator.product === 'ReactNative' ||
+                                           navigator.product === 'NativeScript' ||
+                                           navigator.product === 'NS')) {
+    return false;
+  }
+  return (
+    typeof window !== 'undefined' &&
+    typeof document !== 'undefined'
+  );
+}
+
+/**
+ * Iterate over an Array or an Object invoking a function for each item.
+ *
+ * If `obj` is an Array callback will be called passing
+ * the value, index, and complete array for each item.
+ *
+ * If 'obj' is an Object callback will be called passing
+ * the value, key, and complete object for each property.
+ *
+ * @param {Object|Array} obj The object to iterate
+ * @param {Function} fn The callback to invoke for each item
+ */
+function forEach(obj, fn) {
+  // Don't bother if no value provided
+  if (obj === null || typeof obj === 'undefined') {
+    return;
+  }
+
+  // Force an array if not already something iterable
+  if (typeof obj !== 'object') {
+    /*eslint no-param-reassign:0*/
+    obj = [obj];
+  }
+
+  if (isArray(obj)) {
+    // Iterate over array values
+    for (var i = 0, l = obj.length; i < l; i++) {
+      fn.call(null, obj[i], i, obj);
+    }
+  } else {
+    // Iterate over object keys
+    for (var key in obj) {
+      if (Object.prototype.hasOwnProperty.call(obj, key)) {
+        fn.call(null, obj[key], key, obj);
+      }
+    }
+  }
+}
+
+/**
+ * Accepts varargs expecting each argument to be an object, then
+ * immutably merges the properties of each object and returns result.
+ *
+ * When multiple objects contain the same key the later object in
+ * the arguments list will take precedence.
+ *
+ * Example:
+ *
+ * ```js
+ * var result = merge({foo: 123}, {foo: 456});
+ * console.log(result.foo); // outputs 456
+ * ```
+ *
+ * @param {Object} obj1 Object to merge
+ * @returns {Object} Result of all merge properties
+ */
+function merge(/* obj1, obj2, obj3, ... */) {
+  var result = {};
+  function assignValue(val, key) {
+    if (isPlainObject(result[key]) && isPlainObject(val)) {
+      result[key] = merge(result[key], val);
+    } else if (isPlainObject(val)) {
+      result[key] = merge({}, val);
+    } else if (isArray(val)) {
+      result[key] = val.slice();
+    } else {
+      result[key] = val;
+    }
+  }
+
+  for (var i = 0, l = arguments.length; i < l; i++) {
+    forEach(arguments[i], assignValue);
+  }
+  return result;
+}
+
+/**
+ * Extends object a by mutably adding to it the properties of object b.
+ *
+ * @param {Object} a The object to be extended
+ * @param {Object} b The object to copy properties from
+ * @param {Object} thisArg The object to bind function to
+ * @return {Object} The resulting value of object a
+ */
+function extend(a, b, thisArg) {
+  forEach(b, function assignValue(val, key) {
+    if (thisArg && typeof val === 'function') {
+      a[key] = bind(val, thisArg);
+    } else {
+      a[key] = val;
+    }
+  });
+  return a;
+}
+
+/**
+ * Remove byte order marker. This catches EF BB BF (the UTF-8 BOM)
+ *
+ * @param {string} content with BOM
+ * @return {string} content value without BOM
+ */
+function stripBOM(content) {
+  if (content.charCodeAt(0) === 0xFEFF) {
+    content = content.slice(1);
+  }
+  return content;
+}
+
+/**
+ * Inherit the prototype methods from one constructor into another
+ * @param {function} constructor
+ * @param {function} superConstructor
+ * @param {object} [props]
+ * @param {object} [descriptors]
+ */
+
+function inherits(constructor, superConstructor, props, descriptors) {
+  constructor.prototype = Object.create(superConstructor.prototype, descriptors);
+  constructor.prototype.constructor = constructor;
+  props && Object.assign(constructor.prototype, props);
+}
+
+/**
+ * Resolve object with deep prototype chain to a flat object
+ * @param {Object} sourceObj source object
+ * @param {Object} [destObj]
+ * @param {Function} [filter]
+ * @returns {Object}
+ */
+
+function toFlatObject(sourceObj, destObj, filter) {
+  var props;
+  var i;
+  var prop;
+  var merged = {};
+
+  destObj = destObj || {};
+
+  do {
+    props = Object.getOwnPropertyNames(sourceObj);
+    i = props.length;
+    while (i-- > 0) {
+      prop = props[i];
+      if (!merged[prop]) {
+        destObj[prop] = sourceObj[prop];
+        merged[prop] = true;
+      }
+    }
+    sourceObj = Object.getPrototypeOf(sourceObj);
+  } while (sourceObj && (!filter || filter(sourceObj, destObj)) && sourceObj !== Object.prototype);
+
+  return destObj;
+}
+
+/*
+ * determines whether a string ends with the characters of a specified string
+ * @param {String} str
+ * @param {String} searchString
+ * @param {Number} [position= 0]
+ * @returns {boolean}
+ */
+function endsWith(str, searchString, position) {
+  str = String(str);
+  if (position === undefined || position > str.length) {
+    position = str.length;
+  }
+  position -= searchString.length;
+  var lastIndex = str.indexOf(searchString, position);
+  return lastIndex !== -1 && lastIndex === position;
+}
+
+
+/**
+ * Returns new array from array like object
+ * @param {*} [thing]
+ * @returns {Array}
+ */
+function toArray(thing) {
+  if (!thing) return null;
+  var i = thing.length;
+  if (isUndefined(i)) return null;
+  var arr = new Array(i);
+  while (i-- > 0) {
+    arr[i] = thing[i];
+  }
+  return arr;
+}
+
+// eslint-disable-next-line func-names
+var isTypedArray = (function(TypedArray) {
+  // eslint-disable-next-line func-names
+  return function(thing) {
+    return TypedArray && thing instanceof TypedArray;
+  };
+})(typeof Uint8Array !== 'undefined' && Object.getPrototypeOf(Uint8Array));
+
+module.exports = {
+  isArray: isArray,
+  isArrayBuffer: isArrayBuffer,
+  isBuffer: isBuffer,
+  isFormData: isFormData,
+  isArrayBufferView: isArrayBufferView,
+  isString: isString,
+  isNumber: isNumber,
+  isObject: isObject,
+  isPlainObject: isPlainObject,
+  isUndefined: isUndefined,
+  isDate: isDate,
+  isFile: isFile,
+  isBlob: isBlob,
+  isFunction: isFunction,
+  isStream: isStream,
+  isURLSearchParams: isURLSearchParams,
+  isStandardBrowserEnv: isStandardBrowserEnv,
+  forEach: forEach,
+  merge: merge,
+  extend: extend,
+  trim: trim,
+  stripBOM: stripBOM,
+  inherits: inherits,
+  toFlatObject: toFlatObject,
+  kindOf: kindOf,
+  kindOfTest: kindOfTest,
+  endsWith: endsWith,
+  toArray: toArray,
+  isTypedArray: isTypedArray,
+  isFileList: isFileList
+};