Xcode versioning complete

scripts/pre-build.py

@@ -8,7 +8,7 @@ branch = check_output(["git", "rev-parse", "--abbrev-ref", "HEAD"]).rstrip().dec
 shorthash = check_output(["git", "log", "--pretty=format:%h", "-n 1"]).rstrip().decode("utf-8")
 revcount = int(check_output(["git", "rev-list", "--count", "HEAD"]))
 tag = check_output(["git", "describe", "--tags", "--abbrev=0"]).rstrip().decode("utf-8")
-config = sys.argv[1]
+config = sys.argv[1].lower()
 
 version = "%s.%d (%s-%s-%s)" % (tag, revcount, shorthash, branch, config)
 version_number = "%s.%d" % (tag, revcount)