MainFrm: fix graph closing

When called from OnOpenMediaFailed() and with the graph thread disabled
we tried to wait for graph thread synchronization event.
MainFrm: delay setting video output rect

Should fix all remaining visual glitches that appear while opening new
videos
MainFrm: fix auto-zoom for negative working areas

For example on displays positioned on the left side of the main one,
mpc-hc window tended to crawl to the right.
MainFrm: initialize status time immediately
MainFrm: respect minimum allowed sizes of panels
Include auto-hidden toolbars in OnGetMinMaxInfo()
Don't use IMadVRSubclassReplacement

This interface is not supposed to be used like that.
Thus, to provide mouse messages to madVR, go back to using
CMainFrame::WindowProc()
Hide the seekbar in capture mode since it can never be used.
MainFrm: fix rare black screen issue with madvr

Or more like hack around for now, it needs to be be discussed
with the author of madvr
Display more descriptive window title in capture mode.

Use new title also for Skype Now Playing status.

Based on Underground78's suggestions.
DVB: Add event name to the window title when available.

- Change logic when ParseEIT fails.
- Change UpdatePSI to not search for channel again.
CaptureBar: Fix panel size.
Fix NukeDownstream() for EVR-CP and Sync Renderer.

This commit fixes #720, #1807, #2625, #3161
Capture: Set default output path, if path form settings is invalid.
Capture: Open capture bar automatically
DVB: Try to avoid dummy resize
Split PM_CAPTURE mode into PM_ANALOG and PM_DIGITAL
DVB: Don't update stats when channel is not active.
Fix OnFilePostOpenmedia() for capture mode.
Lower Navigation panel minimal size.