Monitoring student behavior

See merge request !2

Committing the full implementation of saving lecture emotion and gaze estimation frame recordings to the database.

Committing the partial implementation of saving lecture activity frame recognitions in the database.

Committing the full implementation of the lecture Gaze estimation frame groupings in the lecturer Home page.

Committing the full implementation of the lecture emotion graphical representation and partial implementation of lecture Gaze estimation in the lecturer Home page.

Committing the partial implementations of the graphical representations of Emotion and Gaze components in the lecturer Home page.

Committing the graphical implementation of the lecture activity frame groupings in the lecturer Home page.

Committing some implementations in graphical representation of lecture student behavior summary in the Lecturer Home page.

Committing minor modifications in adjusting the functionality of lecture radio buttons in the Lecturer Home Page

Committing the partial implementation of the lecture video summary time landmarks in Lecturer Home Page

Db and monitoring

See merge request !1