Fixed PHP-1084: collection->update($query, $document) crashes if $document is an object
Merge pull request #685 from bjori/PHP-1084-update-with-object-crashes

Fixed PHP-1084: collection->update($query, $document) crashes if $document is an object

* bjori/PHP-1084-update-with-object-crashes:
  Fixed PHP-1084: collection->update($query, $document) crashes if $document is an object
This is testcase for PHP-1084 not PHP-1085
Fixed PHP-1085: w=0 can return an unexpected exception on failure
Merge pull request #684 from bjori/PHP-1085-w0-throws-exception

Fixed PHP-1085: w=0 can return an unexpected exception on failure

* bjori/PHP-1085-w0-throws-exception:
  Fixed PHP-1085: w=0 can return an unexpected exception on failure
Fixed PHP-922: Read timed out after reading 0 bytes, waited for 0.000000 seconds

Initialize all mongo_server_options values correctly when copying server info
Merge pull request #688 from bjori/PHP-922-timeout-after-switchdb

Fixed PHP-922: Read timed out after reading 0 bytes, waited for 0.000000seconds

* bjori/PHP-922-timeout-after-switchdb:
  Fixed PHP-922: Read timed out after reading 0 bytes, waited for 0.000000 seconds
It is current master (slated to become 5.7) that did bunch of zts changes
Merge pull request #687 from bjori/revert-pr-663

Bump version for zts, its master (PHP5.7) that introduced this change

* bjori/revert-pr-663:
  It is current master (slated to become 5.7) that did bunch of zts changes