removing unused column fro mdb

persist/src/db/10.0.3/fix_db_20161026.sql

 --merging project and model logs
 alter table project_table add column warnings text;
 update project_table set warnings = (select creationwarnings from model_table  where project_iddb = project_table.iddb);
+
+alter table model_table drop column creationwarnings;