Updated install instructions

INSTALL.md

@@ -335,10 +335,13 @@ repository, update its location in your local properties:
    If you have a previous build deployed already, you can replace the
    deployment in the UI or add the `--force` switch after `deploy`.
 
-1. Create database schema and initial data. Use the seed data to create tables:
+1. Create database schema and initial data. Use the seed data to create tables
+and legacy_seed to create tables for entities that have not yet
+been migrated to Hibernate5:
 
       ```ShellSession
       $ psql -h localhost -U psm psm < {/path/to/psm}/psm-app/db/seed.sql
+      $ psql -h localhost -U psm psm < {/path/to/psm}/psm-app/db/legacy_seed.sql
       ```
 
 1. To check that the app is running, navigate to
@@ -347,4 +350,4 @@ repository, update its location in your local properties:
 1.  Login with one of the test users: Username `system` with password
     `system` is a "system administrator" account that can create new
     accounts.  Username `admin` with password `admin` is a "service
-    admin" account that can create new provider enrollments.
+    admin" account that can create new provider enrollments.