Remove irrelevant backslashes from the hintpath in order to prevent the designer from crashing in Blend.

BuildTools/BuildNuGet.bat

@@ -1,2 +1,2 @@
 SET MSBUILD=%WINDIR%\microsoft.net\framework\v4.0.30319\MSBuild.exe
-%MSBUILD% BuildNuget.UWP.proj /property:Version=1.0.0.1
+%MSBUILD% BuildNuget.UWP.proj /property:Version=1.0.0.2

BuildTools/Nuspecs.UWP/Telerik.UI.for.UniversalWindowsPlatform.targets

@@ -7,10 +7,10 @@
      </PropertyGroup>
      <ItemGroup>
         <Reference Include="Telerik.UI.Xaml.Map.UWP">
-            <HintPath>$(MSBuildThisFileDirectory)\..\..\lib\uap10.0\$(PlatformPath)\Telerik.UI.Xaml.Map.UWP.dll</HintPath>
+            <HintPath>$(MSBuildThisFileDirectory)..\..\lib\uap10.0\$(PlatformPath)\Telerik.UI.Xaml.Map.UWP.dll</HintPath>
         </Reference>
          <Reference Include="Telerik.UI.Drawing">
-            <HintPath>$(MSBuildThisFileDirectory)\..\..\lib\uap10.0\$(PlatformPath)\Telerik.UI.Drawing.winmd</HintPath>
+            <HintPath>$(MSBuildThisFileDirectory)..\..\lib\uap10.0\$(PlatformPath)\Telerik.UI.Drawing.winmd</HintPath>
         </Reference>
     </ItemGroup>
 </Project>