First raw version of tuple based Pig UDFs
Merge github.com:tobie/ua-parser into PigTupleUdfs
Fixed some messages reported by Checkstyle
Updated the pig demo scripts
Update the main readme
Merge pull request #295 from nielsbasjes/PigTupleUdfs

Pig tuple udfs
Turning the echoed error into an Exception. Added try/catch blocks in `uaparser-cli.php` to cope with this.
Merge pull request #299 from alexhouse/php-add-exceptions

PHP: Converting the errors from UAParse construct into a thrown Exception
Add Read instance to results; some folks may need it
Use integrated cabal test support
Require higher cabal version to support test-suite