Fix #1600 Can not save a deleted field in admin field app
Fix #1596 : Add datepicker input placeholder
Fix #1593 : "download" query parameter is not working anymore on permalink URIs
Fix #1595 : Export document with its title returns a document named with its filename
Merge pull request #809 from nlegoff/fix1600

[3.8] Fix #1600 Can not save a deleted field in admin field app
Merge pull request #811 from nlegoff/fix1588

[3.8] Fix #1588 Error 400 when send email test
Merge pull request #812 from romainneutron/fix-1596

[3.8] Fix #1596 : Add datepicker input placeholder
Merge pull request #813 from romainneutron/fix-1593

[3.8] Fix #1593 : "download" query parameter is not working anymore on permalink URIs
Merge pull request #814 from romainneutron/fix-1595

[3.8] Fix #1595 : Export document with its title returns a document named with its filename
Merge pull request #817 from nlegoff/technical_data

[3.8] Wrap technical data into blocks
Merge pull request #815 from nlegoff/menubar

[3.8] Add block to override menu bar title
Merge branch '3.8'

Conflicts:
	bower.json
	templates/web/common/index_bootstrap.html.twig
	templates/web/common/menubar.html.twig
	templates/web/login/layout/base-layout.html.twig
	templates/web/prod/Baskets/Reorder.html.twig
Remove User_Adapter
Replace setters
Add setter for user setting
Replace getter and setter for user & user notif setting value
Replace delete method
Remove last ACL(
Use Short Array notation
Some fix after rebase