migrated traffic-cron and cron-usage-report to new PDO database class, refs #1287

Signed-off-by: Michael Kaufmann (d00p) <d00p@froxlor.org>
require is a statement and not a function

Signed-off-by: Michael Kaufmann (d00p) <d00p@froxlor.org>
more require-statement/function stuff

Signed-off-by: Michael Kaufmann (d00p) <d00p@froxlor.org>
require_once is also a statement and not a function

Signed-off-by: Michael Kaufmann (d00p) <d00p@froxlor.org>
Merge branch 'master' of git://github.com/Froxlor/Froxlor

Conflicts:
	webftp.php