literals.
2. Using a very handy script for this purpose, and checking it
into utils/ since it saved me some headache.
3. Turned tabs -> spaces for WifiResultHandler.
4. Better error handling on network types: look for exact matches
rather than substrings.
git-svn-id: https://zxing.googlecode.com/svn/trunk@1456 59b500cc-1b3d-0410-9834-0bbf25fbcc57