Add timeouts
Version number
New subs
retrieve_batch_list
retrieve_batch_delete

Error messages are now more complete when creating and retrieving
batches.

Several bugfixes.
Removed in favor of a dzil change log
Change init so that it resets Litle, not just the scrubber.

Remove init from places that shouldn't have it.  This fixes some major performance issues with the batch creation system.

Optimize the create batch system so it does not create unnecessary copies of %content.
Merge pull request #18 from oaxlin/master

Fix create bach perfomance issue with Log::Scrubber