[master] 93a2f06 Merge branch 'VBE' Added two counters to VBE. conn: concurrent connections to backend. req: number requests sent to backend.

[Arianna Aondio]

commit 93a2f0643cd95f44ed9f902e6a721f655c91a511
Merge: 980243c b3f15ef
Author: Arianna Aondio <arianna.aondio at varnish-software.com>
Date:   Mon Nov 10 13:33:04 2014 +0100

    Merge branch 'VBE'
    Added two counters to VBE.
    conn: concurrent connections to backend.
    req: number requests sent to backend.