Fixing startup null timer_clock

Signed-off-by: fabriciocosta <fabricio.costa@moldeointeractive.com.ar>
Added next_expected_clip for logging and checking expected behavior.

Signed-off-by: fabriciocosta <fabricio.costa@moldeointeractive.com.ar>
Using new full complete StatusClip to fix relative_clock (to clip) calculation.

Signed-off-by: fabriciocosta <fabricio.costa@moldeointeractive.com.ar>
Calculate expected frame position for the expected clip.

Signed-off-by: fabriciocosta <fabricio.costa@moldeointeractive.com.ar>
Removing self.config.reload_timer_diff condition. Blocking.

Signed-off-by: fabriciocosta <fabricio.costa@moldeointeractive.com.ar>
Added clean/append/goto (expected_frame) / play for smooth playing.

Signed-off-by: fabriciocosta <fabricio.costa@moldeointeractive.com.ar>
Fixing removePlaylist callback

Signed-off-by: fabriciocosta <fabricio.costa@moldeointeractive.com.ar>