Update sample

Author: wcoder

src/SampleApp/MainActivity.cs

@@ -71,7 +71,7 @@ void SetupBlurView()
                 .SetHasFixedTransformationMatrix(true);
 
             int initialProgress = (int)(radius * step);
-            radiusSeekBar.SetProgress(initialProgress, true);
+            radiusSeekBar.Progress = initialProgress;
 
             radiusSeekBar.ProgressChanged += (sender, args) =>
             {

src/SampleApp/Properties/AndroidManifest.xml

@@ -19,7 +19,7 @@
     <AndroidUseLatestPlatformSdk>True</AndroidUseLatestPlatformSdk>
     <DevInstrumentationEnabled>True</DevInstrumentationEnabled>
     <AndroidManifest>Properties\AndroidManifest.xml</AndroidManifest>
-    <TargetFrameworkVersion>v8.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v8.1</TargetFrameworkVersion>
     <NuGetPackageImportStamp>
     </NuGetPackageImportStamp>
   </PropertyGroup>
@@ -42,7 +42,7 @@
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <AndroidUseSharedRuntime>False</AndroidUseSharedRuntime>
-    <AndroidLinkMode>SdkOnly</AndroidLinkMode>
+<EnableProguard>true</EnableProguard>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="Mono.Android" />

src/SampleApp/SampleApp.csproj

@@ -14,7 +14,7 @@
     <AssemblyName>Xamarin.BlurView</AssemblyName>
     <FileAlignment>512</FileAlignment>
     <AndroidUseLatestPlatformSdk>True</AndroidUseLatestPlatformSdk>
-    <TargetFrameworkVersion>v8.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v8.1</TargetFrameworkVersion>
     <NuGetPackageImportStamp>
     </NuGetPackageImportStamp>
     <PackOnBuild>true</PackOnBuild>
@@ -37,10 +37,8 @@
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
-    <DocumentationFile>bin\Debug\Xamarin.BlurView.xml</DocumentationFile>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
-    <DebugType>pdbonly</DebugType>
     <Optimize>true</Optimize>
     <OutputPath>bin\Release\</OutputPath>
     <DefineConstants>TRACE</DefineConstants>