Changed output to sdl (removed posixshm)

Signed-off-by: Juan Martin Runge <jmrunge@gmail.com>
Increased webvfx 'log' visibility

Signed-off-by: Juan Martin Runge <jmrunge@gmail.com>
Added support to % and only right specification in WebVFX scroll filter

Signed-off-by: Juan Martin Runge <jmrunge@gmail.com>
Removed commented codo from WebVFX filter

Signed-off-by: Juan Martin Runge <jmrunge@gmail.com>
Refactor WebVFX scroll filter to stop using setInterval

Signed-off-by: Juan Martin Runge <jmrunge@gmail.com>