Updates to build for babel-preset-env (#2696)

* Updates to build for babel-preset-env

* Fixes for regenerator stuff in the output.

Waiting on rollup/rollup-plugin-babel#100 and rollup/rollup#1595

Author: hmillison

.babelrc

@@ -1,30 +1,31 @@
 {
+  "presets": [
+    [
+      "env",
+      {
+        "targets": {
+          "browsers": [
+            "ie >= 11"
+          ]
+        },
+        "exclude": ["transform-async-to-generator", "transform-regenerator"],
+        "modules": false,
+        "loose": true
+      }
+    ]
+  ],
   "plugins": [
-    ["transform-es2015-template-literals", { "loose": true }],
-    "transform-es2015-literals",
-    "transform-es2015-function-name",
-    "transform-es2015-arrow-functions",
-    "transform-es2015-block-scoped-functions",
-    ["transform-es2015-classes", { "loose": true }],
-    "transform-es2015-object-super",
-    "transform-es2015-shorthand-properties",
-    ["transform-es2015-computed-properties", { "loose": true }],
-    ["transform-es2015-for-of", { "loose": true }],
-    "transform-es2015-sticky-regex",
-    "transform-es2015-unicode-regex",
-    "check-es2015-constants",
-    ["transform-es2015-spread", { "loose": true }],
-    "transform-es2015-parameters",
-    ["transform-es2015-destructuring", { "loose": true }],
-    "transform-es2015-block-scoping",
-    "transform-object-rest-spread",
-    "transform-es3-member-expression-literals",
-    "transform-es3-property-literals"
+    "transform-object-rest-spread"
   ],
   "env": {
     "commonjs": {
-      "plugins": [
-        ["transform-es2015-modules-commonjs", { "loose": true }]
+      "presets": [
+        [
+          "env",
+          {
+            "loose": true
+          }
+        ]
       ]
     },
     "es": {