Set default latency to 400ms

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
Use MATCH_PARENT instead of FILL_PARENT

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
Remove option to disable IT lowpass filter

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
Remove option for mono sound output

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
Remove all callbacks and messages on module end

If an callback i already executing it will crash, so also add a timer
to give it a time to finish execution. Ugh.

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
Fix sidebar all sequences preference persistence

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>