Temporary fix for nlog until NLog/NLog#729 is fixed.

@ejsmith nlog 3.2 doesn't include the fluent static log class.. So we
can only build for .net 4.5

Author: niemyjski

Libraries/Build.ps1

@@ -13,6 +13,12 @@ ForEach ($p in $client_projects) {
             Continue;
         }
 
+        # Temporary fix for nlog until https://github.com/NLog/NLog/issues/729 is fixed.
+        $isNLog = ($($p.Name) -eq "Exceptionless.NLog") -or ($($p.Name) -eq "Exceptionless.NLog.Signed")
+        If ($isNLog -and ($($b.TargetFrameworkVersionProperty) -ne "NET45")) {
+            Continue;
+        }
+        
         $targetPortable = 'false';
         If ($isPclClient -and ($($b.NuGetDir) -eq "portable-net40+sl50+win+wpa81+wp80")) {
             $targetPortable = 'true';

Source/Platforms/NLog/Exceptionless.NLog.csproj

@@ -9,7 +9,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>Exceptionless.NLog</RootNamespace>
     <AssemblyName>Exceptionless.NLog</AssemblyName>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <TargetFrameworkProfile>
     </TargetFrameworkProfile>
@@ -42,7 +42,7 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="NLog">
-      <HintPath>..\..\..\packages\NLog.3.2.1\lib\net40\NLog.dll</HintPath>
+      <HintPath>..\..\..\packages\NLog.3.2.1\lib\net45\NLog.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />