add project file for 64 bit Clean IDE on windows

WinIde64.prj

+Version: 1.4
+Global
+	Built:	True
+	Target:	Object IO 64
+	Exec:	{Project}\CleanIDE.exe
+	CodeGen
+		CheckStacks:	False
+		CheckIndexes:	True
+	Application
+		HeapSize:	8388608
+		StackSize:	1048576
+		ExtraMemory:	81920
+		IntialHeapSize:	1048576
+		HeapSizeMultiplier:	768
+		ShowExecutionTime:	False
+		ShowGC:	False
+		ShowStackSize:	False
+		MarkingCollector:	True
+		StandardRuntimeEnv:	True
+		Profile
+			Memory:	False
+			MemoryMinimumHeapSize:	512000
+			Time:	False
+			Stack:	False
+		Output
+			Output:	NoConsole
+			Font:	Courier
+			FontSize:	9
+			WriteStdErr:	False
+	Link
+		LinkMethod:	Static
+		GenerateRelocations:	False
+		GenerateLinkMap:	True
+		LinkResources:	True
+		ResourceSource:	{Project}\WinSupport\winIde.rsrc
+		GenerateDLL:	False
+		ExportedNames:	
+	Paths
+		Path:	{Project}
+		Path:	{Project}\Ed
+		Path:	{Project}\Pm
+		Path:	{Project}\Ide
+		Path:	{Project}\Win
+		Path:	{Project}\Util
+		Path:	{Project}\Interfaces\LinkerInterface
+		Path:	{Project}\Interfaces\ProverOptions
+		Path:	{Project}\Win\PatchConsoleEvents
+		Path:	{Project}\Registry
+		Path:	{Application}\Libraries\Directory
+		Path:	{Application}\Libraries\ArgEnvWindows
+	Precompile:	
+	Postlink:	
+MainModule
+	Name:	IDE
+	Dir:	{Project}\Ide