Log Message:
Update to 1.2.12.

Changelog:

1.2.12
** Bug
 * [PHP-443] - Add zend_parse_parameters_none for PHP 5.2 builds 
 * [PHP-444] - Undeprecate getSlaveOkay()/setSlaveOkay() on Mongo, MongoDB
               and MongoCollection; and getSlave() on Mongo.
** Improvement
 * [PHP-442] - Fixed a typo in "MongoBinData::__construct(): The default
               value for type will change to 0 in the future"

1.2.11
** Bug
 * [PHP-207] - setSlaveOkay not supported for GridFS queries
 * [PHP-266] - segfault when connection string refers to unknown replica
               set member
 * [PHP-269] - Mongo::__construct should only throw MongoConnectionException
 * [PHP-331] - PHP segfaults when master changes
 * [PHP-339] - Seg fault on insert timeout
 * [PHP-359] - getPID() does not return expected PID when called on custom
               MongoID object
 * [PHP-368] - uploadDate is missing in the file property of the
               MongoGridFSFile class.
 * [PHP-369] - GridFS segfaults when iterating with an _id field set in the
               result object
 * [PHP-372] - Error codes not being passed to MongoGridFSException
 * [PHP-382] - When 'replicaSet' option is used, authentication calls are
               being sent to the arbiter server
 * [PHP-384] - Segfault for GridFS with long_as_object option
 * [PHP-388] - Cursors don't get closed after limit() is exhausted
 * [PHP-391] - The driver crashes when there are more than FD_SETSIZE
               open file descriptors.
 * [PHP-392] - Arbiter in the seed list acts wonky
 * [PHP-394] - Crashes & mem leaks
 * [PHP-397] - Endless loop on non-existing file
 * [PHP-402] - MongoCollection::validate(true) doesn't set the correct
               scan-all flag.
 * [PHP-408] - MongoBinData custom type is returned as -128
 * [PHP-413] - Authentication with wrong password.. prints the password!
 * [PHP-417] - MongoDBRef::isRef() returns null in some cases it should
               return false
 * [PHP-420] - MongoDB::drop() doesn't warn about arguments
 * [PHP-431] - PHP driver throws tons of NOTICE messages
 * [PHP-434] - Mongo::connect() doesn't validate the object
 * [PHP-435] - 1.2.11 doesn't build with PHP5.2
** Improvement
 * [PHP-389] - Support setting query flags (opts)
 * [PHP-428] - Coverage statistics
 * [PHP-430] - Deprecate "old ways" which will be removed in 2.0.0
** Task
 * [PHP-405] - Migrate PHPUnit tests to phpt