Fixed Response::isOk() to work better with bulk update api
Merge pull request #702 from fprochazka/bug/response-isok

Fixed Response::isOk() to work better with bulk update api
Fixed a documentation bug in method Elastica\Index\Settings::setRefreshInterval().
Added Util::convertDateTimeObject to support converting \DateTime objects, which will optionally include the timezone of the object. This fixes issue #708
Merge pull request #709 from CrAzE124/master

Added Util::convertDateTimeObject to support converting \DateTime object...
Merge pull request #710 from AndreasRydberg/master

Fixed a documentation bug in method Elastica\Index\Settings::setRefreshInterval()
Updated Type::getDocument() exception handling #687
Deprecating PSR-0 in favor of PSR-4
Merge pull request #714 from skymeyer/psr4

Deprecating PSR-0 in favor of PSR-4
Updated Type::getDocument() exception handling + changes.txt #687
Merge changes.txt conflict