Removed MySQL install - not needed for this book.
Removed MySQL install - not needed for this book.

tmarrs/json-at-work,tmarrs/json-at-work,tmarrs/json-at-work,tmarrs/json-at-work-examples,tmarrs/json-at-work-examples,tmarrs/json-at-work-examples,tmarrs/json-at-work,tmarrs/json-at-work-examples,tmarrs/json-at-work-examples