Awesome How do I set the Kodi streaming app up?

Thought I'd seen everything Video player TV streamwise until a friend announced and Demo'd Kodi on his smartphone and an acquaintance of his also revealed he too was using Kodi on his Laptop
They both mentioned that Raspberry Pi can use this App Listed on Google Play (free>Android) and as a Preloaded Firestick from a Manchester Location Details on Facebook (price unknown)
Futher information Both Guys also said an App called Fusion Installer Enhances Kodi with more channels>Install this 2nd!
Makes many of the Popular TV steaming sticks look very basic for choice

Bu the good new is the quality Video/sound is HD quality and the software grabs almost anything that's Live streaming.(No Proxy?). No Live WebRTC thankfully which is 'secure" unless you are Steaming Live on YouTube Hangouts (receive only?)

CON No Tutorial on the Basics, What to use off both the URLs
Most forum Posters assume its Installed & running and offer tips for enhancing Whoa ! We have not even begun perusing the downloads and install options for the basics!
1 unanswered question can this App run with VLC ?

Kodi (Android)(<Google Play link)

Here are the rest. Current stable release: Kodi v15.1 “Isengard” http://ift.tt/1sP0d3M File size is 65 MB for Windows
Fusion Installer for Kodi
Once you’ve installed Kodi, the Fusion Installer is your first step to getting all the best add-ons for XBMC Again No info about what to choose from that catalogue Big list!

Awesome How do I set the Kodi streaming app up?