WEBUI: cosmetic changes

-changed icon in Live TV Player: play, pause, stop
-cosmetic in Live TV Player
-changed icon for broadcast details and cosmetic name field, and add
icon for buttons (Please add button STOP RECORD about button RECORD
PROGRAM !!! and moved link PLAY about DVR PROFILE SELECT as BUTTON)
-changed icon in details for finished recordings in DVR
-changed windows size for broadcast details
-add icon for title help window
-changed icon tab EPG
-changed icon tab DVR
mpegts mux scheduler: fixed crash, fixes #2434
Merge branch 'cosmetic' of git://github.com/PiterEL/tvheadend into a
Remove some icons
WEBUI: cosmetic changes Live TV Player

-changed icon in Live TV Player: play, pause, stop
WEBUI: changes with icon windows