What does this PR do:

• Changes some ui like the one that shows the students' results;
• Add data sending for learning-analytics-dashboard;
• Changes some labels;
• Change way that data is passed through data-channel to be more accurate in terms of the activity it will render;
• Added debug logs to see what happens in some specific browsers' cases;
• Added packaging for h5p-libraries;
• Now h5p-standalone will look internally for the libraries.

Next steps:

• Create a CI to build the .h5p package;
• Create a CI to build a debian package;
• Make it possible to set the URL of the libraries and dependencies dynamically within settings.yml for the plugin-h5p configurarion;