Documentation and yet another use statement

More use statements based on error logs.

More use statements based on error logs

missing use statement

Issue #3878

dbm, Diaspora, dfrn, and NotificationsManager moved to namespace. Includes and references in files updated.

Still some more places with config stuff

Missing "use" in boot.php

updated client list in FAQ

null is not false

BugFix

remove duplicate use statement

Remove Includes

Bring back mod/probe.php and delete include/probe.php as intended.

Removed references to include/config.php and include/probe.php and deleted the respective files.

Replace deprecated (P)Config functions with new syntax

delete is not spelled delele!

Replacements for ::delete() as well as changes to include use statements.

Reverted changes made to .sql file and Errant use statement in Probe class.

Replace deprecated functions with new syntax.

regenerated master messages.po file

add version info to notification text

Replace deprecated functions with new syntax.

check upstream version

New worker class that does all the work

Move languagedetect to vendor