Add privilages migration

0.1.4

core package including privilages migration

Migration fix

If we have in our system any existing migrations, now they are deleted if are empty, or throws an error when not.
Developer is able to publish config and migrations.
Developer is able to set config escolalms.core.ignore_migrations to true (default is false) to ignore unpublished migrations.

Yet another migration fix relese

0.1.2

core migration fix

Fixes for mysql

0.1.1

fix settings

EscolaLMS Core

Very first version of EscolaLMS Core package.