Add .c++ to a few spots it was missing

modules/vstudio/vs2010_vcxproj.lua

@@ -413,11 +413,11 @@
 
 	function m.buildStep(cfg)
 		if #cfg.buildCommands > 0 or #cfg.buildOutputs > 0 or #cfg.buildInputs > 0 or cfg.buildMessage then
-	
+
 			p.push('<CustomBuildStep>')
 			p.callArray(m.elements.buildStep, cfg)
 			p.pop('</CustomBuildStep>')
-		
+
 		end
 	end
 
@@ -779,7 +779,7 @@
 ---
 	m.categories.ClCompile = {
 		name       = "ClCompile",
-		extensions = { ".cc", ".cpp", ".cxx", ".c", ".s", ".m", ".mm" },
+		extensions = { ".cc", ".cpp", ".cxx", ".c++", ".c", ".s", ".m", ".mm" },
 		priority   = 2,
 
 		emitFiles = function(prj, group)

modules/xcode/xcode_common.lua

@@ -29,6 +29,7 @@
 			[".cc"] = "Sources",
 			[".cpp"] = "Sources",
 			[".cxx"] = "Sources",
+			[".c++"] = "Sources",
 			[".dylib"] = "Frameworks",
 			[".framework"] = "Frameworks",
 			[".m"] = "Sources",
@@ -119,6 +120,7 @@
 			[".cpp"]       = "sourcecode.cpp.cpp",
 			[".css"]       = "text.css",
 			[".cxx"]       = "sourcecode.cpp.cpp",
+			[".c++"]       = "sourcecode.cpp.cpp",
 			[".S"]         = "sourcecode.asm.asm",
 			[".framework"] = "wrapper.framework",
 			[".gif"]       = "image.gif",