Merged pull request #455
Merge branch 'v1.4'
Merged pull request #456
Fixed PHP-829: Segfault when a Replicaset doesn't have a passive server
Merged Pull Request #457

* pull-request/457:
  Fixed PHP-829: Segfault when a Replicaset doesn't have a passive server
Merged Pull Request #457

* pull-request/457:
  Fixed PHP-829: Segfault when a Replicaset doesn't have a passive server
Merge branch 'v1.4'

* v1.4:
  Merged Pull Request #457
Fixed PHP-798: Rename "timeout" to "socketTimeoutMs" in $options.
Fixed test case.
Merged pull request #441
Changed db to zdb.
Fixed PHP-814: Passing in invalid MongoDB to MongoDBRef::get() segfaults.
Merged pull request #461
Merge branch 'v1.4'
Fixed PHP-747: Improve numeric check for write concern option.
Fixed test for < PHP 5.2.
Merged pull request #463
Merge branch 'v1.4'
Fixed PHP-839: Add config-w32.h to and remove config.h from package.xml.
Merged pull request #458