add testling to package.json

Author: grindcode

package.json

@@ -6,6 +6,19 @@
   "scripts": {
     "test": "tape test/*.js"
   },
+  "testling": {
+    "files": "test/*.js",
+    "browsers": [
+      "ie/6..latest",
+      "chrome/22..latest",
+      "firefox/16..latest",
+      "safari/latest",
+      "opera/11.0..latest",
+      "iphone/6",
+      "ipad/6",
+      "android-browser/latest"
+    ]
+  },
   "repository": {
     "type": "git",
     "url": "git+https://github.com/grindcode/flat-insert.git"