Merge pull request #555 from bjori/PHP-880-new-write-API-clean-history

PHP-880: New Write API - FINAL

* bjori/PHP-880-new-write-API-clean-history: (56 commits)
  Skip on 5.3
  Missed one new line, fixed per pr review :)
  Add a 2.6 variation for this test as per review
  Revert test back to how it was and skip it instead for 2.6
  Rename -26.phpt to -2.6.phpt
  Rename file to use - instead of . as per review
  Make skipif 2.5.5 as per review
  move mode line to the bottom as per review
  Alphabetize as per review
  Fix typo
  CS and function comment
  Remove comment that seemed to cause a little confusion over why
  s/mongo_convert_write_api_return_to_weirdness/mongo_convert_write_api_return_to_legacy_retval
  WS
  No longer needed as php_mongo_cursor_throw() has been updated to do this
  Don't use 0 for error codes
  WS
  Typo
  Bump copyright year
  Fix unexpected ending EXPECTF section, resulting in borked test
  ...
PHP-880: Add Support for UPDATE Write API command