Bug 6519 : Changing analytic searches from Title: to ti,phr

Bug 6519 : Changing analytic searches from Title: to ti,phr

To test, you should get similar but better results when clicking a
volume or set title from a record that is part of a set, (or a single
volume)

Signed-off-by: Katrin Fischer <Katrin.Fischer.83@web.de>
Note: if you are using $w for record linking you have to turn system
preference UseControlnumber off to test this patch.
Signed-off-by: Ian Walls <ian.walls@bywatersolutions.com>
Signed-off-by: Chris Cormack <chrisc@catalyst.net.nz>