Ops. Include my headers
git grep -l php_mongodb_ | xargs perl -p -i -e 's/php_mongodb_/php_mongo_/g'
git grep -l php_mongo_api_batch_make_ | xargs perl -p -i -e 's/php_mongo_api_batch_make_easy/php_mongo_api_batch_make_from_collection_object/g'
Fix get_server() to return more sensible failure value, as per PR review
Fix typos
Refactor extern functions into a private header
Use consistent name and capitalization for write_options
WS/CS/quirks as per PR review