improve logging user-storage, thx oschn0r

Signed-off-by: Michael Kaufmann (d00p) <d00p@froxlor.org>
fix 'su' on admin-traffic overview, thx Sephi

Signed-off-by: Michael Kaufmann (d00p) <d00p@froxlor.org>
also fix 'su' link on admin-traffic page in old theme

Signed-off-by: Michael Kaufmann (d00p) <d00p@froxlor.org>
read open_basedir value properly from php.ini template, thx to s_v_e_n

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