Change the template for data to use JSON instead of arrays

[martindsouza]

The current template_data.sql file is good for small data entries. When larger (more columns) occur it's tough to manage. Moving to a JSON structure can help simplify this and also allow for easy mass updates of certain types of data.

[martindsouza]

Note: this is done here: https://github.com/martindsouza/starter-project-template/blob/master/templates/template_data.sql I need my other PR accepted before making a PR for this ticket.