How to install Gamma Streams on Kodi 16 Jarvis
Home screen > System > File Manager > Add Source > http://dahulk.tk/repo/ in the top box > GAMMA in the bottom box > OK >
Back to the home screen > System > Addons > Install from zip > GAMMA > GammaIPTV_Addon.zip > Wait for notification
> Install from repository > Gamma Streams Repository > Video addons > Gamma Streams > Install > Wait for notification > All done.