service: fix the mutex deadlock at shutdown in service_saver() thread fcn
Webui: Align epg duration filter with autorec grid values
Merge pull request #481 from ProfYaffle/master

Webui: Align epg duration filter with autorec grid values
[htsp] bump htsp version
[htsp] allow clients to get/set dvr priority and retention
[htsp] add some more DVR fields
[htsp] send actual pre/post times and retention
[htsp] add autorec support
DVR: Fix the stop time calculation in dvr_timer_start_recording()
dvr_autorec.c: Fix the utf-8 in comment