Sync with development

This is probably what 0.6.2 should be... seems I forgot to sync.

Fix mdarray_reader with dimension < 2

There was a bug on mdarray_reader for arrays with dimension < 2.

Move Locale to Jcsv Namespace

The Locale class was in the global namespace causing issues with some Gems. Moved it inside the Jcsv namespace to fix the problem.

Initial Release

Initial release of jCSV.