Merge pull request videogular#563 from videogular/fix/play-interrupted

fix(core): Fix play request interrupted error

Merge pull request videogular#549 from kwarismian/master

fix(core): Add checks for the existence of window prior to attempting…

Merge pull request videogular#551 from videogular/fix/check-update-so…

…urces

fix(core): Check when source childList is emptied

Merge pull request videogular#550 from videogular/fix/update-sources

fix(core): Detect when sources or src attribute has been changed

Merge pull request videogular#546 from videogular/fix/buffering-inter…

…operability

Fix buffering interoperability between plugins

Merge pull request videogular#544 from videogular/fix/blob-sources

fix(core): Avoid load media when it's a blob

Merge pull request videogular#543 from videogular/fix/load-videos

fix(streaming): Fix load of HLS streams

Merge pull request videogular#542 from videogular/release/5.4.1

fix(core): Support OnPush strategy and return track on addTextTrack

Merge pull request videogular#536 from videogular/feat/hide-cursor

feat(core): Hide cursor when controls are hidden in native fullscreen

Merge pull request videogular#535 from videogular/fix/compilation-error

fix(core): Fix compilation error