feat: add "onContextMenu" prop

Author: aleclarson

Libraries/Components/Touchable/TouchableOpacity.js

@@ -262,6 +262,7 @@ var TouchableOpacity = createReactClass({
         onMouseMove={this.props.onMouseMove}
         onMouseOver={this.props.onMouseOver}
         onMouseOut={this.props.onMouseOut}
+        onContextMenu={this.props.onContextMenu}
         onContextMenuItemClick={this.props.onContextMenuItemClick}
         contextMenu={this.props.contextMenu}>
         {this.props.children}

Libraries/Components/Touchable/TouchableWithoutFeedback.js

@@ -113,6 +113,7 @@ const TouchableWithoutFeedback = createReactClass({
     onMouseMove: PropTypes.func,
     onMouseOver: PropTypes.func,
     onMouseOut: PropTypes.func,
+    onContextMenu: PropTypes.func,
     onContextMenuItemClick: PropTypes.func,
     contextMenu: PropTypes.array,
   },
@@ -217,6 +218,7 @@ const TouchableWithoutFeedback = createReactClass({
       onMouseMove: this.props.onMouseMove,
       onMouseOver: this.props.onMouseOver,
       onMouseOut: this.props.onMouseOut,
+      onContextMenu: this.props.onContextMenu,
       onContextMenuItemClick: this.props.onContextMenuItemClick,
       contextMenu: this.props.contextMenu,
       style,

Libraries/Components/View/ReactNativeViewAttributes.js

@@ -33,6 +33,7 @@ ReactNativeViewAttributes.UIView = {
   onMouseMove: true,
   onMouseOver: true,
   onMouseOut: true,
+  onContextMenu: true,
   onAccessibilityTap: true,
   onMagicTap: true,
   collapsable: true,

Libraries/Components/View/ViewPropTypes.js

@@ -439,6 +439,7 @@ module.exports = {
   onDragEnter: PropTypes.func,
   onDragLeave: PropTypes.func,
   onDrop: PropTypes.func,
+  onContextMenu: PropTypes.func,
   onContextMenuItemClick: PropTypes.func,
   /**
    * Mapped to toolTip property of NSView. Used to show extra information when