Update 3 NuGet dependencies

Author: nfbot

nanoFramework.WebServer.nuspec

@@ -31,7 +31,7 @@ Supports both HTTPS and HTTP.
       <dependency id="nanoFramework.System.Collections" version="1.2.0-preview.49" />
       <dependency id="nanoFramework.System.Text" version="1.1.1-preview.48" />
       <dependency id="nanoFramework.System.Net" version="1.3.4-preview.27" />
-      <dependency id="nanoFramework.System.Net.Http.Server" version="1.3.4-preview.27" />
+      <dependency id="nanoFramework.System.Net.Http.Server" version="1.3.4-preview.29" />
       <dependency id="nanoFramework.Windows.Storage" version="1.12.2-preview.2" />
       <dependency id="nanoFramework.Windows.Storage.Streams" version="1.12.2-preview.2" />
     </dependencies>

nanoFramework.WebServer/nanoFramework.WebServer.nfproj

@@ -65,11 +65,11 @@
       <Private>True</Private>
     </Reference>
     <Reference Include="System.Net.Http, Version=1.3.4.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.System.Net.Http.Server.1.3.4-preview.27\lib\System.Net.Http.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Net.Http.Server.1.3.4-preview.29\lib\System.Net.Http.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="Windows.Storage, Version=1.4.4.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Windows.Storage.1.4.4-preview.72\lib\Windows.Storage.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Windows.Storage.1.12.2-preview.2\lib\Windows.Storage.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="Windows.Storage.Streams, Version=1.12.2.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">

nanoFramework.WebServer/packages.config

@@ -4,7 +4,7 @@
   <package id="nanoFramework.Runtime.Events" version="1.9.0-preview.24" targetFramework="netnanoframework10" />
   <package id="nanoFramework.System.Collections" version="1.2.0-preview.49" targetFramework="netnanoframework10" />
   <package id="nanoFramework.System.Net" version="1.6.5-preview.17" targetFramework="netnanoframework10" />
-  <package id="nanoFramework.System.Net.Http.Server" version="1.3.4-preview.27" targetFramework="netnanoframework10" />
+  <package id="nanoFramework.System.Net.Http.Server" version="1.3.4-preview.29" targetFramework="netnanoframework10" />
   <package id="nanoFramework.System.Text" version="1.1.1-preview.48" targetFramework="netnanoframework10" />
   <package id="nanoFramework.Windows.Storage" version="1.4.4-preview.72" targetFramework="netnanoframework10" />
   <package id="nanoFramework.Windows.Storage.Streams" version="1.12.2-preview.2" targetFramework="netnanoframework10" />