Initial community commit

Src/external_dependencies/openmpt-trunk/include/premake/website/docs/customtoolnamespace.md

@@ -0,0 +1,28 @@
+customtoolnamespace
+
+```lua
+customtoolnamespace "value"
+```
+
+Only used by Visual Studio .NET targets.
+
+Maps to `<CustomToolNamespace>` MSBuild element.
+
+### Parameters ###
+
+`value` - needs documentation.
+
+### Applies To ###
+
+The `config` scope.
+
+### Availability ###
+
+Premake 5.0.0 alpha 12 or later.
+
+### Examples ###
+
+```lua
+customtoolnamespace "value"
+```
+