Updated Xcode project from Eric Wing

Xcode/mkxcode.csh

@@ -0,0 +1,20 @@
+#!/bin/csh
+
+###
+## This script creates "Xcode.tar.gz" in the parent directory
+###
+
+# remove build products
+rm -rf SDL/build
+rm -rf SDLTest/build
+
+# remove Finder info files
+find . -name ".DS_Store" -exec rm "{}" ";"
+
+# remove user project prefs
+find . -name "*.pbxuser*" -exec rm "{}" ";"
+find . -name "*.mode*" -exec rm "{}" ";"
+find . -name "*.perspective*" -exec rm "{}" ";"
+
+# create the archive
+(cd .. && gnutar -zcvf Xcode.tar.gz Xcode)