WS changes and typo fix.
Put the bitwise operator back.
Use bit_opts like in the other methods, and add a <<0 as requested in PR 419.
Collapse, spell check and remove some // comments.
Merged pull request #419
Fix broken argument order in zts mode (thanks Jenkins!)
Merged Pull Request #425

* pull-request/425:
  Fix broken argument order in zts mode (thanks Jenkins!)
Disable mongos on travis

Added more minor debug logging for the individual replicaset nodes.
Update the test to use the server data from the context

This fixes the test on travis as it may not have consistent hostname
PHP 5.2 doesn't support namespaces
Merged Pull Request #426

* pull-request/426:
  PHP 5.2 doesn't support namespaces
  Update the test to use the server data from the context
  Disable mongos on travis
PHP-475: Functional tests for read preference exceptions
Merge pull request #413
Fixed PHP-795: MongoCode segfaults when internal 'code' property is modified
Merged Pull Request #427

* pull-request/427:
  Fixed PHP-795: MongoCode segfaults when internal 'code' property is modified
Fixed PHP-780: Deprecate slaveOkay & timeout URI options
Merged Pull Request #429

* pull-request/429:
  Fixed PHP-780: Deprecate slaveOkay & timeout URI options
PHP-755: Allow MongoCursor::hint() to accept strings
Merge pull request #430
Add missing static modifiers to arg infos (for PHP 5.2)