remove space
Merge pull request #62 from sammuel86/dev-0.3

add default backround to pop-up if none available/loading slow & style update/bugfix
Merge pull request #63 from sammuel86/dev-0.3

fix trailer
feat(core): Added peers / seeds in the loading screen

Also added an event to stop all active task by peerflix and then we can
close the player/loading screen and restart a new streaming easily.
Fix conflict with app.css and sam merge