Switched from never-used sqlite to working mysql

To create your database:
mysql --user=root
create database 'myopic_vicar_development';
grant all on myopic_vicar_development.* to rails;
Merge branch 'master' of github.com:FreeUKGen/MyopicVicar
Merge branch 'master' of github.com:FreeUKGen/MyopicVicar