General:

* Fixed a variety of server browser issues with mods based on this SDK
* Fixed many warnings on various platforms
* Added source code for fgdlib and raytrace
* Updated many source files with the latest shared source from TF2.

OSX:
* Added support for Xcode 4.6
* Switched OSX builds to use Xcode instead of makefiles
* Moved libs from src/lib/osx32 to src/lib/public/osx32 or src/lib/common/osx32 to match windows better.

Linux:
* Moved libs from src/lib/linux32 to src/lib/public/linux32 or src/lib/common/linux32 to match windows better.

sp/src/fgdlib/fgdlib.vpc

@@ -0,0 +1,40 @@
+//-----------------------------------------------------------------------------
+//	FGDLIB.VPC
+//
+//	Project Script
+//-----------------------------------------------------------------------------
+
+$Macro SRCDIR		".."
+$Include "$SRCDIR\vpc_scripts\source_lib_base.vpc"
+
+$Configuration
+{
+	$Compiler
+	{
+		$AdditionalIncludeDirectories		"$BASE,$SRCDIR\utils\common"
+	}
+}
+
+$Project "Fgdlib"
+{
+	$Folder	"Source Files"
+	{
+		$File	"gamedata.cpp"
+		$File	"gdclass.cpp"
+		$File	"gdvar.cpp"
+		$File	"inputoutput.cpp"
+		$File	"wckeyvalues.cpp"
+	}
+
+	$Folder	"Header Files"
+	{
+		$File	"$SRCDIR\public\fgdlib\fgdlib.h"
+		$File	"$SRCDIR\public\fgdlib\gamedata.h"
+		$File	"$SRCDIR\public\fgdlib\gdclass.h"
+		$File	"$SRCDIR\public\fgdlib\gdvar.h"
+		$File	"$SRCDIR\public\fgdlib\helperinfo.h"
+		$File	"$SRCDIR\public\fgdlib\ieditortexture.h"
+		$File	"$SRCDIR\public\fgdlib\inputoutput.h"
+		$File	"$SRCDIR\public\fgdlib\wckeyvalues.h"
+	}
+}