Lastest lib.
Prevent double slashes in file paths.
Merge branch 'master' into whitelist
Improve compability with other plugins. Footer doesn't have to be printed before scripts anymore.
Merge branch 'master' of github.com:h5p/h5p-wordpress-plugin

Conflicts:
	public/scripts/h5p-integration.js
Merge branch 'master' into settings
Fixed upgrade check and adding of caps.
Remove correct option on uninstall.
Merge branch 'user-results' into whitelist
Merge branch 'whitelist' into settings

Conflicts:
	uninstall.php