iptv: fix iptv_lock mutex deadlock for http client, fixes #2465
dvb: add MHz to display mux name, fixes #2466
mkbundle: another StringIO fix, python3 conversion, fixes #2469
mpegts input: remove wrong implemented mi_stop flag, depend on mm_active, fixes #2468
mpegts input: fix possible NULL dereference (fix for the last patch)
mpegts table: use atomic refcounting
WEBUI JS: change stop recoding behaviour from delete to abort, fixes#2472
WEBUI: DVR tabs - improvde filesize renderer
Makefile: remove python3 explicit call
linuxdvb: Add Skip Initial Bytes...
WEB UI: add icon for button in windows add

http://www.softicons.com/toolbar-icons/flatastic-icons-part-1-by-custom-icon-design/cancel-icon