TextInput PlaceholderText Implementation (microsoft#1038)

* Adding placeholder text to the NET46 TextInput control by applying an adorner

Author: pre10der89

Libraries/Components/PasswordBoxWindows/PasswordBoxWindows.windows.js

@@ -368,6 +368,7 @@ var PasswordBoxWindows = React.createClass({
         passwordChar={this.props.passwordChar}
         passwordRevealMode={this.props.passwordRevealMode}
         placeholder={this.props.placeholder}
+        placeholderTextColor={this.props.placeholderTextColor}
         selectionColor={this.props.selectionColor}
         text={this._getText()}
         editable={this.props.editable}

Libraries/Components/TextInput/TextInput.windows.js

@@ -649,6 +649,7 @@ var TextInput = React.createClass({
           selectTextOnFocus={this.props.selectTextOnFocus}
           onLayout={this.props.onLayout}
           placeholder={this.props.placeholder}
+          placeholderTextColor={this.props.placeholderTextColor}
           selectionColor={this.props.selectionColor}
           text={this._getText()}
           editable={this.props.editable}
@@ -673,6 +674,7 @@ var TextInput = React.createClass({
           selectTextOnFocus={this.props.selectTextOnFocus}
           onLayout={this.props.onLayout}
           placeholder={this.props.placeholder}
+          placeholderTextColor={this.props.placeholderTextColor}
           selectionColor={this.props.selectionColor}
           text={this._getText()}
           editable={this.props.editable}

ReactWindows/ReactNative.Net46/ReactNative.Net46.csproj

@@ -171,6 +171,7 @@
     <Compile Include="Views\Progress\ReactProgressBarViewManager.cs" />
     <Compile Include="Views\Scroll\ReactScrollViewManager.cs" />
     <Compile Include="Views\Slider\ReactSliderManager.cs" />
+    <Compile Include="Views\TextInput\PlaceholderAdorner.cs" />
     <Compile Include="Views\Text\ReactTextCompoundView.cs" />
     <Compile Include="Views\Text\ReactTextShadowNode.cs" />
     <Compile Include="Views\Text\ReactTextViewManager.cs" />