Delete Visual Studio build files

source/samples/case/case.vcxproj.filters

Index: source/samples/case/case.vcxproj.filters
diff --git a/source/samples/case/case.vcxproj.filters b/source/samples/case/case.vcxproj.filters
deleted file mode 100644
index 7dca1cef4255a3f004d3e84f5ec6f8907a8ee006..0000000000000000000000000000000000000000
--- a/source/samples/case/case.vcxproj.filters
+++ /dev/null
@@ -1,25 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <ItemGroup>
-    <Filter Include="Source Files">
-      <UniqueIdentifier>{43ee3899-8fc9-43ee-afb1-56fc646637b4}</UniqueIdentifier>
-      <Extensions>cpp;c;cxx;rc;def;r;odl;idl;hpj;bat</Extensions>
-    </Filter>
-    <Filter Include="Header Files">
-      <UniqueIdentifier>{f8bfa07a-99cc-427e-900b-d224ca9d1a65}</UniqueIdentifier>
-      <Extensions>h;hpp;hxx;hm;inl</Extensions>
-    </Filter>
-    <Filter Include="Resource Files">
-      <UniqueIdentifier>{4a483140-b33a-4ddb-a2b5-e481b417d590}</UniqueIdentifier>
-      <Extensions>ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe</Extensions>
-    </Filter>
-  </ItemGroup>
-  <ItemGroup>
-    <ClCompile Include="case.cpp">
-      <Filter>Source Files</Filter>
-    </ClCompile>
-    <ClCompile Include="ucase.c">
-      <Filter>Source Files</Filter>
-    </ClCompile>
-  </ItemGroup>
-</Project>