Reformat the Building section of the README
Reformat the Building section of the README

Incorporating the inclusion of the set up task and generally cleaning up the format.
cevaris/Amethyst,hooplaaa/Amethyst,m4rw3r/Amethyst,ianyh/Amethyst,cevaris/Amethyst,ianyh/Amethyst,m4rw3r/Amethyst,olsonpm/Amethyst,egabancho/Amethyst,ianyh/Amethyst,ianyh/Amethyst,ianyh/Amethyst,hooplaaa/Amethyst,egabancho/Amethyst,olsonpm/Amethyst