RSM

.......... [DEV-1224] Go lang metric (vfs.file.contents[file,<encoding>])

* commit 'facc72a54976f53fb94490d5703dd0b171da1c22':
  .......... [DEV-1224] refactored decode() method to be closer to convert_to_utf8() C implementation
  .......... [DEV-1224] added errno
  .......... [DEV-1224] buffer reallocation corrected
  .......... [DEV-1224] Go lang metric (vfs.file.contents[file,<encoding>])