Mark the two uptime counters as duration

representing bytes.

Fixes: #1653

As the API breaks because of this commit, also fix up some structure
member name inconsistencies to match the table definition.

Add the display format to the json/XML varnishstat output, but do not
change the output field names to stay script compatible.

The field describes how to best display the field.

Use 'semantics' instead of 'format' to describe the field semantics.

Switch 'description' and 'explanation' to be short and long texts
respectively.

Reflect this in all macro invocations

Refer to the file with the definition instead.

This reverts commit 679f8231.

install -D is different on BSD systems.

Partially reverts dc1059da.

	---- c1   11.6 EXPECT resp.http.ageB (11.867) >= "8.000" failed

the waiter still has a FD to work with.

Fixes #1462

all of them find out on their own.

a little bit on Linux.

This should solve the problem of old stale backend connections, as the
waiter will discover the backend closing their end.

A default timeout of one minute from our end is hardcoded for now,
it will be VCL configurable once I make it over to the VCC.

For now a lot of debugging VSL's have been left in, until we see
how much trouble this causes...

and always set it in varnishtest

Spotted by: scn

vary length