access.smb - enhancement and fix if Wndows OS

Enhancement and fix :
- New parameter "Path Tmp" added in setting
- Fix smb.php $env must be NULL if Windows OS

Not fixed :
- Bug if name File or name directory with space or special characters
Fix user-defined metadata: fix #431 (quotes in long text), fix choices, remove "comments feed" it's a dedicated plugin.
Remove -strip option on imagick, use -flatten instead, otherwise background is black on resize.
forgotten console.log
regexp2like function must stripslashes previously escaped chars (via preg_quote). Fix #437
Missing restParams to activate the REST api on some actions
Typo: pointing to CHMOD instead of CHMOD_VALUE, applying chmod failed for files.
Update release note / Push old release notes in a separate file
Commit html release note
Update README.md
Command smbclient if Windows OS
Merge pull request #494 from Ellega/master

Command Smbclient and Windows OS
Make sure the slug is applied at workspace creation even if from a template.
(cherry picked from commit 9487105)
Make sure mkfile is compatible with the node signature
(cherry picked from commit b0d83c9)
Higher filtering level for filename
(cherry picked from commit 88ee9af)
Fix tabs re-opening / Fix 'circular JSON structure' error by filtering data before saving.
(cherry picked from commit 96dff53)
Do not remove all whitespaces, too restrictive
(cherry picked from commit 7d8a3c3)
Activate rest for stat_hash action
(cherry picked from commit 3ec5f2f)
Add an option to fix #195 : force all emails to be sent by a unique adress
(cherry picked from commit 384bb96)
Fix PowerFS charset problems
(cherry picked from commit 2a73425)