[TASK] Update composer.json
Loosen static property visibility to allow access in extension classes
Merge pull request #458 from jkphl/master

[FEATURE] Loosen static property visibility to allow access in extension classes
[TASK] More flexible source argument
Merge pull request #460 from bjo3rnf/videofix

[TASK] More flexible source argument
Merge pull request #456 from cedricziel/composerUpdate

[TASK] Update composer.json
[TASK] Change composer.json homepage URL protocol