Add " to handle folders with spaces correctly

NemerleAll.nproj

@@ -282,16 +282,16 @@
       <Asm3 Include="$(NCurBin)\*.dll" />
       <Asm3 Include="$(NCurBin)\*.exe" />
     </ItemGroup>
-    <Exec Command="$(Ildasm) %(Asm2.FullPath) /out=%(Asm2.FullPath).il /nobar" WorkingDirectory="$(NPrevBin)" />
-    <Exec Command="$(Ildasm) %(Asm3.FullPath) /out=%(Asm3.FullPath).il /nobar" WorkingDirectory="$(NCurBin)" />
+    <Exec Command="$(Ildasm) &quot;%(Asm2.FullPath)&quot; /out=&quot;%(Asm2.FullPath).il&quot; /nobar" WorkingDirectory="$(NPrevBin)" />
+    <Exec Command="$(Ildasm) &quot;%(Asm3.FullPath)&quot; /out=&quot;%(Asm3.FullPath).il&quot; /nobar" WorkingDirectory="$(NCurBin)" />
     <ItemGroup>
       <IL_PREV Include="$(NPrevBin)\*.il" />
       <IL_LAST Include="$(NCurBin)\*.il" />
     </ItemGroup>
     <MSBuild.Community.Tasks.FileUpdate Files="@(IL_PREV)" Regex="^(//.*)(?=\r)" ReplacementText="// REPLACED" Multiline="True" />
     <MSBuild.Community.Tasks.FileUpdate Files="@(IL_LAST)" Regex="^(//.*)(?=\r)" ReplacementText="// REPLACED" Multiline="True" />
-    <Exec Command="fc $(NPrevBin)\*.il $(NCurBin)\*.il" />
-    <Exec Command="$(PEVerify) %(Asm3.FullPath)" ContinueOnError="False" />
+    <Exec Command="fc &quot;$(NPrevBin)\*.il&quot; &quot;$(NCurBin)\*.il&quot;" />
+    <Exec Command="$(PEVerify) &quot;%(Asm3.FullPath)&quot;" ContinueOnError="False" />
     <Delete Files="@(IL_PREV)" />
     <Delete Files="@(IL_LAST)" />
   </Target>
@@ -306,7 +306,7 @@
       <Output ItemName="NTestFrameworkFiles" TaskParameter="Include" />
     </CreateItem>
     <!--Delete Files="@(CompilerTestsFiles)" /  DONT WORK WITH READONLY FILES!-->
-    <Exec Command="IF EXIST $(NBin)\Tests\ DEL $(NBin)\Tests\ /F /S /Q" WorkingDirectory="$(NBin)\" />
+    <Exec Command="IF EXIST &quot;$(NBin)\Tests\&quot; DEL &quot;$(NBin)\Tests\&quot; /F /S /Q" WorkingDirectory="$(NBin)\" />
     <Copy SourceFiles="$(NBin)\Linq\Nemerle.Linq.dll;$(NBin)\Unsafe\Nemerle.Unsafe.dll;$(NBin)\PowerPack\Nemerle.WPF.dll;@(CSharpCompilerFiles)" DestinationFolder="$(NBin)\Tests\positive" />
     <Copy SourceFiles="$(NBin)\Linq\Nemerle.Linq.dll;$(NBin)\Unsafe\Nemerle.Unsafe.dll;$(NBin)\PowerPack\Nemerle.WPF.dll;@(CSharpCompilerFiles)" DestinationFolder="$(NBin)\Tests\negative" />
     <!--Delete all temporary files in old testing directory-->

misc/packages/wix/nemerle.wixproj

@@ -166,7 +166,7 @@
     <PropertyGroup>
       <Sed>"$(NRoot)\ExternalDependences\sed.exe"</Sed>
     </PropertyGroup>
-    <Exec Condition = " '$(NVer)' == 'net-4.0' Or '$(NVer)' == 'net-4.5' Or '$(NVer)' == 'net-4.5.1'" Command="$(Sed) &quot;s/&lt;Version&gt;1.1.9999.0/&lt;Version&gt;$(ActualVersion)/g;s/&lt;InstalledByMsi&gt;false/&lt;InstalledByMsi&gt;true/g&quot; $(NBinPath)\VsIntegration\extension.vsixmanifest > $(DistPath)\vs-plugin\extension.vsixmanifest" WorkingDirectory="." />
+    <Exec Condition = " '$(NVer)' == 'net-4.0' Or '$(NVer)' == 'net-4.5' Or '$(NVer)' == 'net-4.5.1'" Command="$(Sed) &quot;s/&lt;Version&gt;1.1.9999.0/&lt;Version&gt;$(ActualVersion)/g;s/&lt;InstalledByMsi&gt;false/&lt;InstalledByMsi&gt;true/g&quot; &quot;$(NBinPath)\VsIntegration\extension.vsixmanifest&quot; > &quot;$(DistPath)\vs-plugin\extension.vsixmanifest&quot;" WorkingDirectory="." />
   </Target>
 
   <Target Name="AfterBuild">