diff --git a/.flowconfig b/.flowconfig
index 54ee8b34a..a5a80524a 100644
--- a/.flowconfig
+++ b/.flowconfig
@@ -35,13 +35,15 @@ Examples/UIExplorer/ImageMocks.js
 [options]
 module.system=haste
 
+munge_underscores=true
+
 suppress_type=$FlowIssue
 suppress_type=$FlowFixMe
 suppress_type=$FixMe
 
-suppress_comment=\\(.\\|\n\\)*\\$FlowFixMe\\($\\|[^(]\\|(\\(>=0\\.\\(1[0-3]\\|[0-9]\\).[0-9]\\)? *\\(site=[a-z,_]*react_native[a-z,_]*\\)?)\\)
-suppress_comment=\\(.\\|\n\\)*\\$FlowIssue\\((\\(>=0\\.\\(1[0-3]\\|[0-9]\\).[0-9]\\)? *\\(site=[a-z,_]*react_native[a-z,_]*\\)?)\\)? #[0-9]+
+suppress_comment=\\(.\\|\n\\)*\\$FlowFixMe\\($\\|[^(]\\|(\\(>=0\\.\\(1[0-4]\\|[0-9]\\).[0-9]\\)? *\\(site=[a-z,_]*react_native[a-z,_]*\\)?)\\)
+suppress_comment=\\(.\\|\n\\)*\\$FlowIssue\\((\\(>=0\\.\\(1[0-4]\\|[0-9]\\).[0-9]\\)? *\\(site=[a-z,_]*react_native[a-z,_]*\\)?)\\)? #[0-9]+
 suppress_comment=\\(.\\|\n\\)*\\$FlowFixedInNextDeploy
 
 [version]
-0.13.1
+0.14.0
diff --git a/Examples/SampleApp/_flowconfig b/Examples/SampleApp/_flowconfig
index 6b2442325..438e495d4 100644
--- a/Examples/SampleApp/_flowconfig
+++ b/Examples/SampleApp/_flowconfig
@@ -32,13 +32,15 @@ node_modules/react-native/Libraries/react-native/react-native-interface.js
 [options]
 module.system=haste
 
+munge_underscores=true
+
 suppress_type=$FlowIssue
 suppress_type=$FlowFixMe
 suppress_type=$FixMe
 
-suppress_comment=\\(.\\|\n\\)*\\$FlowFixMe\\($\\|[^(]\\|(\\(>=0\\.\\(1[0-3]\\|[0-9]\\).[0-9]\\)? *\\(site=[a-z,_]*react_native[a-z,_]*\\)?)\\)
-suppress_comment=\\(.\\|\n\\)*\\$FlowIssue\\((\\(>=0\\.\\(1[0-3]\\|[0-9]\\).[0-9]\\)? *\\(site=[a-z,_]*react_native[a-z,_]*\\)?)\\)? #[0-9]+
+suppress_comment=\\(.\\|\n\\)*\\$FlowFixMe\\($\\|[^(]\\|(\\(>=0\\.\\(1[0-4]\\|[0-9]\\).[0-9]\\)? *\\(site=[a-z,_]*react_native[a-z,_]*\\)?)\\)
+suppress_comment=\\(.\\|\n\\)*\\$FlowIssue\\((\\(>=0\\.\\(1[0-4]\\|[0-9]\\).[0-9]\\)? *\\(site=[a-z,_]*react_native[a-z,_]*\\)?)\\)? #[0-9]+
 suppress_comment=\\(.\\|\n\\)*\\$FlowFixedInNextDeploy
 
 [version]
-0.13.1
+0.14.0
diff --git a/Examples/UIExplorer/AnimationExample/AnExApp.js b/Examples/UIExplorer/AnimationExample/AnExApp.js
index 9ea48f419..d713b5f66 100644
--- a/Examples/UIExplorer/AnimationExample/AnExApp.js
+++ b/Examples/UIExplorer/AnimationExample/AnExApp.js
@@ -38,9 +38,11 @@ class Circle extends React.Component {
     super();
     this._onLongPress = this._onLongPress.bind(this);
     this._toggleIsActive = this._toggleIsActive.bind(this);
-    this.state = {isActive: false};
-    this.state.pan = new Animated.ValueXY(); // Vectors reduce boilerplate.  (step1: uncomment)
-    this.state.pop = new Animated.Value(0);  // Initial value.               (step2a: uncomment)
+    this.state = {
+      isActive: false,
+      pan: new Animated.ValueXY(), // Vectors reduce boilerplate.  (step1: uncomment)
+      pop: new Animated.Value(0),  // Initial value.               (step2a: uncomment)
+    };
   }
 
   _onLongPress(): void {
diff --git a/Libraries/ReactNative/ReactNative.js b/Libraries/ReactNative/ReactNative.js
index b1be8d682..a57bc3b0d 100644
--- a/Libraries/ReactNative/ReactNative.js
+++ b/Libraries/ReactNative/ReactNative.js
@@ -52,7 +52,7 @@ var resolveDefaultProps = function(element) {
 };
 
 // Experimental optimized element creation
-var augmentElement = function(element: ReactElement) {
+var augmentElement = function(element: ReactElement): ReactElement {
   if (__DEV__) {
     invariant(
       false,