Display whole channel icon and new/repeat/live/premiere flags

- Make timer list visually identical when displayed on Series Timer page, or Series page.
- Display full channel icon (background-size: contain)
- Display New/Repeat/etc in timer list. Respects user guide settings for which flags to display
- Add margin before timerIndicator if mediainfo is present
- Add option to display officialRating display in mediainfo
- Use ids instead of CSS class for seriesTimerSchedule*

src/components/listview/listview.scss

@@ -153,6 +153,10 @@
     margin-right: 0.75em;
 }
 
+.listItemImage-channel {
+    background-size: contain;
+}
+
 .listItemImageButton {
     align-self: center;
     justify-self: center;