InitialDbBuilder changed to DefaultTenantBuilder

Author: ismcagdas

doc/Developing-Step-By-Step.html

@@ -333,7 +333,7 @@ <h3>Database Migrations</h3>
 tests</strong>. Surely, we should be careful about seed data since this code will always 
 be executed after each <strong>Update-Database</strong> command (See EntityFramework 
 documentations to know more about seed data). This class is created and called 
-in <strong>InitialDbBuilder</strong> class, and it's called from 
+in <strong>DefaultTenantBuilder</strong> class, and it's called from 
 EntityFramework's <strong>Configuration</strong> class. This is not so 
 important, just for a good code organization (see source codes).</p>