PHP-1245: Split out profiling information operation into a C-function.
Merged pull request #785
PHP-1245: Use php_mongocollection_drop() instead of a MONGO_METHOD.
Merged pull request #786
PHP-1245: Get rid of MONGO_METHOD for setting cursor timeout.
Merged pull request #787
PHP-1245: Stop using MONGO_METHOD to run doQuery in MongoCursor::hasNext.
Merged pull request #788
PHP-1245: Split out php_mongo_dbref_get to get rid of MONGO_METHOD for MongoDB/MongoCollection::getRef.
PHP-1245: Split MongoCollection::findOne into a C function and use from php_mongo_dbref_get().
Merged pull request #789
PHP-1259: Replace $includeSystemCollections boolean with $options arg

Expand original listCollections() test to separate "includeSystemCollections" tests for default behavior, deprecated argument, and options array.
PHP-1259: Support "filter" option for enumerating collections