[[ Bug 12360 ]]  open file as utf-8 mode doesn't work exactly as documented
[[ UTF-32 ]] Added functions to allows reading/writing in UTF32
[[ Bug 12360 ]] Docs updated for open file, open process and open driver
Merge pull request #718 from runrevsebastien/bugfix-12360

[[ Bug 12360 ]] open file as utf-8 doesn't work exactly as documented