update mono project

MediaBrowser.Server.Mono/MediaBrowser.Server.Mono.csproj

@@ -34,6 +34,7 @@
     <PlatformTarget>AnyCPU</PlatformTarget>
     <Externalconsole>true</Externalconsole>
     <Prefer32Bit>false</Prefer32Bit>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <Optimize>false</Optimize>
@@ -51,6 +52,7 @@
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release Mono|x86'">
     <Prefer32Bit>false</Prefer32Bit>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="CommonIO, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">