bulk update added
tests added for bulk update operation
tests added for bulk update operation
Merge remote-tracking branch 'konstantinmopals/master'
Merge master and update changes.txt
Commit changes.txt
Merge branch 'master' of github.com:nurikabe/Elastica
Add some simple tests for index and type update.
Fix test.
Merge pull request #531 from nurikabe/master

Bulk update support