* #1915 Add a subject to contact form and add it to email sent
* #1915 Add subject to contact form tests
* #1915 Contact form test corrected && tslint correction
For now we Create these activities, but we should just send them
directly.
This fix handles correctly direct Dislikes/Flags/Views, we'll implement
the sending correctly these activities in the next peertube version
Nassim Bounouas
Chocobozzz