diff --git a/scripts/error-codes/codes.json b/scripts/error-codes/codes.json
index f075f51e2bee1..1d5ed50aa1c2f 100644
--- a/scripts/error-codes/codes.json
+++ b/scripts/error-codes/codes.json
@@ -225,5 +225,10 @@
   "223": "Trying to release an event instance  into a pool of a different type.",
   "224": "Can't read from currently-mounting component. This error is likely caused by a bug in React. Please file an issue.",
   "225": "Unexpected object passed to ReactTestInstance constructor (tag: %s). This is probably a bug in React.",
-  "226": "Unsupported component type %s in test renderer. This is probably a bug in React."
+  "226": "Unsupported component type %s in test renderer. This is probably a bug in React.",
+  "227": "ReactDOM was loaded before React. Make sure you load the React package before loading ReactDOM.",
+  "228": "TestUtils.Simulate expected a DOM node as the first argument but received a React element. Pass the DOM node you wish to simulate the event on instead. Note that TestUtils.Simulate will not work if you are using shallow rendering.",
+  "229": "TestUtils.Simulate expected a DOM node as the first argument but received a component instance. Pass the DOM node you wish to simulate the event on instead.",
+  "230": "_processChildContext is not available in React 16+. This likely means you have multiple copies of React and are attempting to nest a React 15 tree inside a React 16 tree using unstable_renderSubtreeIntoContainer, which isn't supported. Try to make sure you have only one copy of React (and ideally, switch to ReactDOM.unstable_createPortal).",
+  "231": "Expected `%s` listener to be a function, instead got a value of `%s` type."
 }
diff --git a/scripts/rollup/results.json b/scripts/rollup/results.json
index 9f37fe1a413f8..f972353ade22d 100644
--- a/scripts/rollup/results.json
+++ b/scripts/rollup/results.json
@@ -1,8 +1,8 @@
 {
   "bundleSizes": {
     "react.development.js (UMD_DEV)": {
-      "size": 66012,
-      "gzip": 16798
+      "size": 65962,
+      "gzip": 16741
     },
     "react.production.min.js (UMD_PROD)": {
       "size": 6359,
@@ -25,40 +25,40 @@
       "gzip": 6709
     },
     "react-dom.development.js (UMD_DEV)": {
-      "size": 648965,
-      "gzip": 149265
+      "size": 649974,
+      "gzip": 149299
     },
     "react-dom.production.min.js (UMD_PROD)": {
-      "size": 103887,
-      "gzip": 32371
+      "size": 103927,
+      "gzip": 32406
     },
     "react-dom.development.js (NODE_DEV)": {
-      "size": 608382,
-      "gzip": 139669
+      "size": 608709,
+      "gzip": 139756
     },
     "react-dom.production.min.js (NODE_PROD)": {
-      "size": 107943,
-      "gzip": 33805
+      "size": 107982,
+      "gzip": 33820
     },
     "ReactDOMFiber-dev.js (FB_DEV)": {
-      "size": 605139,
-      "gzip": 139082
+      "size": 605466,
+      "gzip": 139163
     },
     "ReactDOMFiber-prod.js (FB_PROD)": {
-      "size": 420384,
-      "gzip": 94303
+      "size": 420546,
+      "gzip": 94337
     },
     "react-dom-test-utils.development.js (NODE_DEV)": {
-      "size": 53354,
-      "gzip": 13444
+      "size": 53381,
+      "gzip": 13453
     },
     "ReactTestUtils-dev.js (FB_DEV)": {
-      "size": 53159,
-      "gzip": 13402
+      "size": 53186,
+      "gzip": 13409
     },
     "react-dom-unstable-native-dependencies.development.js (UMD_DEV)": {
-      "size": 87896,
-      "gzip": 22199
+      "size": 87835,
+      "gzip": 22188
     },
     "react-dom-unstable-native-dependencies.production.min.js (UMD_PROD)": {
       "size": 15539,
@@ -81,56 +81,56 @@
       "gzip": 15742
     },
     "react-dom-server.browser.development.js (UMD_DEV)": {
-      "size": 135696,
-      "gzip": 34704
+      "size": 136961,
+      "gzip": 34969
     },
     "react-dom-server.browser.production.min.js (UMD_PROD)": {
       "size": 15551,
       "gzip": 5995
     },
     "react-dom-server.browser.development.js (NODE_DEV)": {
-      "size": 104872,
-      "gzip": 27217
+      "size": 105165,
+      "gzip": 27286
     },
     "react-dom-server.browser.production.min.js (NODE_PROD)": {
       "size": 14659,
       "gzip": 5707
     },
     "ReactDOMServer-dev.js (FB_DEV)": {
-      "size": 104541,
-      "gzip": 27164
+      "size": 104834,
+      "gzip": 27229
     },
     "ReactDOMServer-prod.js (FB_PROD)": {
       "size": 44316,
       "gzip": 12389
     },
     "react-dom-server.node.development.js (NODE_DEV)": {
-      "size": 107179,
-      "gzip": 27802
+      "size": 107472,
+      "gzip": 27868
     },
     "react-dom-server.node.production.min.js (NODE_PROD)": {
       "size": 15587,
       "gzip": 6039
     },
     "react-art.development.js (UMD_DEV)": {
-      "size": 372512,
-      "gzip": 82777
+      "size": 306679,
+      "gzip": 66670
     },
     "react-art.production.min.js (UMD_PROD)": {
-      "size": 83203,
-      "gzip": 25661
+      "size": 47191,
+      "gzip": 14737
     },
     "react-art.development.js (NODE_DEV)": {
-      "size": 293909,
-      "gzip": 62782
+      "size": 294000,
+      "gzip": 62815
     },
     "react-art.production.min.js (NODE_PROD)": {
       "size": 52283,
       "gzip": 16337
     },
     "ReactARTFiber-dev.js (FB_DEV)": {
-      "size": 292850,
-      "gzip": 62832
+      "size": 292941,
+      "gzip": 62869
     },
     "ReactARTFiber-prod.js (FB_PROD)": {
       "size": 218583,
@@ -145,12 +145,12 @@
       "gzip": 38841
     },
     "react-test-renderer.development.js (NODE_DEV)": {
-      "size": 298590,
-      "gzip": 63297
+      "size": 298713,
+      "gzip": 63332
     },
     "ReactTestRendererFiber-dev.js (FB_DEV)": {
-      "size": 297516,
-      "gzip": 63372
+      "size": 297639,
+      "gzip": 63407
     },
     "react-test-renderer-shallow.development.js (NODE_DEV)": {
       "size": 9556,
@@ -161,8 +161,8 @@
       "gzip": 2338
     },
     "react-noop-renderer.development.js (NODE_DEV)": {
-      "size": 285614,
-      "gzip": 60069
+      "size": 285705,
+      "gzip": 60101
     },
     "react-dom-server.development.js (UMD_DEV)": {
       "size": 120897,