UPnP: Convert dates and times to local time before serving to the client
Handle [HD] in UK EIT fixups

It appears that some transports transmit SD component descriptors on the
HD services. See https://forum.mythtv.org/viewtopic.php?f=2&t=353
(cherry picked from commit 44c85ad369a9d2bd564728a65f4f8b1164df2483)
UPnP: Fix recording date folder names following UTC conversion.
UPnP: Fix dlna protocol string in 0.27, it wasn't DLNA compliant.
Handle [HD] in UK EIT fixups part 2
44c85ad369a9d2bd564728a65f4f8b1164df2483 didn't include HD in the
regexp which picked up the HD notification in the description.

Hand cherry-picked from de131518b294fa75895b0de91a1f8dcf9f7ab274
Fix the ability to disable the frontend idle timer

(cherry picked from commit 88032d7238bee35e48a97de17c5054ef419630d2)

Conflicts:
	mythtv/libs/libmythui/mythmainwindow.cpp
Merge branch 'devel/027candidates' into fixes/0.27
AirPlay: Fix iOS 8 not seeing video device.

This is done by advertising support for mirror service (which we don't).

(cherry picked from commit 50b182f1120aa0f1ea6f580bffd0630384170282)