[totem] (9 commits) ...main: Keep controls up when paused or stopped

[Bastien Nocera <hadess src gnome org>]

Summary of changes:

  8d7350d... backend: Add helper to reset time labels (*)
  44def51... main: Use new bacon_time_label_reset() helper (*)
  1f0c4e5... all: Convert totem_time_to_string() to using flags (*)
  cbc3b4f... gst: Move unknown time special-case to helper function (*)
  fb8cd3f... gst: Fix translator comment (*)
  3281b72... gst: Add support for showing msecs in time label (*)
  053ab88... backend: Add msecs support to time label widget (*)
  14e5779... main: Show milliseconds when stepping through video (*)
  062fa52... main: Keep controls up when paused or stopped (*)

(*) This commit already existed in another branch; no separate mail sent