Fixed bug 443: packager.py fails on Mac because of .DS_Store files.

Running packager.py on Mac unfortunately also changes some line terminators in generated files (bug 444), so lots of additional files in this commit.

tools/packaging/packager.py

@@ -171,6 +171,10 @@ for temp in os.listdir(TEST262_CASES_DIR):
         print "The expected ES5 test directory,", temp, "did not exist!"
         sys.exit(1)
     
+    if temp.find("/.") != -1:
+        # skip hidden files on Unix, such as ".DS_Store" on Mac
+        continue
+
     if not ONE_JSON_PER_CHAPTER:
         dirWalker(temp)
     else:

website/json/suiteDescrip.json

@@ -1 +1 @@
-{"date":"2012-05-18","version":"ES5.1"}
+{"date":"2012-07-18","version":"ES5.1"}