Index: imaps-frontend/node_modules/kind-of/index.js
===================================================================
--- imaps-frontend/node_modules/kind-of/index.js	(revision 79a03170cdde4e801d12257ee86723774970427b)
+++ imaps-frontend/node_modules/kind-of/index.js	(revision 79a03170cdde4e801d12257ee86723774970427b)
@@ -0,0 +1,129 @@
+var toString = Object.prototype.toString;
+
+module.exports = function kindOf(val) {
+  if (val === void 0) return 'undefined';
+  if (val === null) return 'null';
+
+  var type = typeof val;
+  if (type === 'boolean') return 'boolean';
+  if (type === 'string') return 'string';
+  if (type === 'number') return 'number';
+  if (type === 'symbol') return 'symbol';
+  if (type === 'function') {
+    return isGeneratorFn(val) ? 'generatorfunction' : 'function';
+  }
+
+  if (isArray(val)) return 'array';
+  if (isBuffer(val)) return 'buffer';
+  if (isArguments(val)) return 'arguments';
+  if (isDate(val)) return 'date';
+  if (isError(val)) return 'error';
+  if (isRegexp(val)) return 'regexp';
+
+  switch (ctorName(val)) {
+    case 'Symbol': return 'symbol';
+    case 'Promise': return 'promise';
+
+    // Set, Map, WeakSet, WeakMap
+    case 'WeakMap': return 'weakmap';
+    case 'WeakSet': return 'weakset';
+    case 'Map': return 'map';
+    case 'Set': return 'set';
+
+    // 8-bit typed arrays
+    case 'Int8Array': return 'int8array';
+    case 'Uint8Array': return 'uint8array';
+    case 'Uint8ClampedArray': return 'uint8clampedarray';
+
+    // 16-bit typed arrays
+    case 'Int16Array': return 'int16array';
+    case 'Uint16Array': return 'uint16array';
+
+    // 32-bit typed arrays
+    case 'Int32Array': return 'int32array';
+    case 'Uint32Array': return 'uint32array';
+    case 'Float32Array': return 'float32array';
+    case 'Float64Array': return 'float64array';
+  }
+
+  if (isGeneratorObj(val)) {
+    return 'generator';
+  }
+
+  // Non-plain objects
+  type = toString.call(val);
+  switch (type) {
+    case '[object Object]': return 'object';
+    // iterators
+    case '[object Map Iterator]': return 'mapiterator';
+    case '[object Set Iterator]': return 'setiterator';
+    case '[object String Iterator]': return 'stringiterator';
+    case '[object Array Iterator]': return 'arrayiterator';
+  }
+
+  // other
+  return type.slice(8, -1).toLowerCase().replace(/\s/g, '');
+};
+
+function ctorName(val) {
+  return typeof val.constructor === 'function' ? val.constructor.name : null;
+}
+
+function isArray(val) {
+  if (Array.isArray) return Array.isArray(val);
+  return val instanceof Array;
+}
+
+function isError(val) {
+  return val instanceof Error || (typeof val.message === 'string' && val.constructor && typeof val.constructor.stackTraceLimit === 'number');
+}
+
+function isDate(val) {
+  if (val instanceof Date) return true;
+  return typeof val.toDateString === 'function'
+    && typeof val.getDate === 'function'
+    && typeof val.setDate === 'function';
+}
+
+function isRegexp(val) {
+  if (val instanceof RegExp) return true;
+  return typeof val.flags === 'string'
+    && typeof val.ignoreCase === 'boolean'
+    && typeof val.multiline === 'boolean'
+    && typeof val.global === 'boolean';
+}
+
+function isGeneratorFn(name, val) {
+  return ctorName(name) === 'GeneratorFunction';
+}
+
+function isGeneratorObj(val) {
+  return typeof val.throw === 'function'
+    && typeof val.return === 'function'
+    && typeof val.next === 'function';
+}
+
+function isArguments(val) {
+  try {
+    if (typeof val.length === 'number' && typeof val.callee === 'function') {
+      return true;
+    }
+  } catch (err) {
+    if (err.message.indexOf('callee') !== -1) {
+      return true;
+    }
+  }
+  return false;
+}
+
+/**
+ * If you need to support Safari 5-7 (8-10 yr-old browser),
+ * take a look at https://github.com/feross/is-buffer
+ */
+
+function isBuffer(val) {
+  if (val.constructor && typeof val.constructor.isBuffer === 'function') {
+    return val.constructor.isBuffer(val);
+  }
+  return false;
+}
