v3 new release (#80)

node_modules/underscore/amd/isWeakMap.js

@@ -0,0 +1,7 @@
+define(['./_tagTester', './_stringTagBug', './_methodFingerprint'], function (_tagTester, _stringTagBug, _methodFingerprint) {
+
+	var isWeakMap = _stringTagBug.isIE11 ? _methodFingerprint.ie11fingerprint(_methodFingerprint.weakMapMethods) : _tagTester('WeakMap');
+
+	return isWeakMap;
+
+});