Merge pull request #3076 from Hypolite/issue/#3039-boot-doc-include

Normalize App parameter declaration (doc-include folders, boot)

diff --cc boot.php
Simple merge

diff --cc include/Contact.php
Simple merge

diff --cc include/acl_selectors.php
Simple merge

diff --cc include/cron.php
Simple merge

diff --cc include/redir.php
Simple merge