RUBY-787 refactor delete to take only single doc
RUBY-787 BulkDelete class and specs
RUBY-787 Reminder to break up deletes into max_message_size
RUBY-787 hash syntax
RUBY-787 pending unordered delete spec
RUBY-787 pending secondary exception spec
RUBY-787 fix typo and variable name
RUBY-787 update delete error case
RUBY-787 Make a note about pending spec
Merge pull request #488 from estolfo/bulk-delete

Refactor delete operation to single and bulk