Added hitbox.tv support

Uses hitbox api to fetch title as the generic handler can't fetch them from the angularJS-based webpage. 

Displays shortname of the game, stream name, stream title and status ([LIVE]/[]). "
ex. "Title: [LoL] Badaas - SoloQ gold top/mid (1080p) ♫♫♫ Vocal Trance ♫♫♫ LIVE"
Merge pull request #121 from nahkiss/patch-1

Added hitbox.tv support