Adding exclude rule for Espresso projects
Moving the database creation SQL to an external file

I'm moving the database creation SQL to an external file so it's easier to
maintain in the future. Also, I've prepared it for the upcoming user roles.
Adding UNIQUE attribute to the usernames/role names

Adding UNIQUE attribute to the usernames/role names as we don't want to
have duplicates.
Adjusting the setup script to follow the recent changes

Adjusting the setup script to follow the recent changes

Now we have the intial database structure as an external file, and L#45
is now only checking for a protocol (instead of http://, as someone may
use https://).
Merge pull request #3 from ninetwozero/setup-refactoring

Setup refactoring