Add some better error handling for JSON errors on .amethyst files
Add some better error handling for JSON errors on .amethyst files

Closes #112

m4rw3r/Amethyst,ianyh/Amethyst,ianyh/Amethyst,olsonpm/Amethyst,cevaris/Amethyst,m4rw3r/Amethyst,olsonpm/Amethyst,hooplaaa/Amethyst,ianyh/Amethyst,ianyh/Amethyst,egabancho/Amethyst,cevaris/Amethyst,egabancho/Amethyst,ianyh/Amethyst,hooplaaa/Amethyst