Add new "advanced_search_reload" user setting doc
Merge pull request #89 from anthonycabot/3.8

Update for filigree.rst : Watermark file must be gif or png now. Remove ...
Merge pull request #88 from romainneutron/search-reset

Add new "advanced_search_reload" user setting doc
Fix upgrade commande
Fix character escaping
Merge pull request #95 from romainneutron/fix-char-escaping

[3.8] Fix character escaping
Merge pull request #94 from romainneutron/upgrade-procedure

[3.8] Fix upgrade command
Fix typo
Update configuration example
Merge pull request #97 from romainneutron/task-manager-log-configuration

[3.8] Update configuration example
Add extension to mime type configuration documentation
Merge pull request #98 from romainneutron/mime-type-conf

[3.8] Add extension to mime type configuration documentation
- Sentense about Publication notification checkbox for Publication available in 3.8.1
- Remove some screenshot for Bridge
- Few sentences rewritten for Bridge