Megatest

<verbatim>
this testno such table: test_data

Error: (prepare) no such table: test_steps
#<sqlite3:database>
"SELECT id,test_id,stepname,state,status,event_time,logfile FROM test_steps WHER
E test_id=? ORDER BY id ASC;"

        Call history:

        db.scm:256: g527          
        db.scm:268: sqlite3#set-busy-handler!     
        db.scm:275: debug:print-info      
        common_records.scm:60: debug:debug-mode   
        db.scm:277: call-with-current-continuation        
        db.scm:277: with-exception-handler        
        db.scm:277: ##sys#call-with-values        
        db.scm:285: sqlite3#execute       
        db.scm:277: k537          
        db.scm:277: g541          
        db.scm:281: condition-property-accessor   
        db.scm:280: g545          
        db.scm:280: debug:print   
        common_records.scm:51: debug:debug-mode   
        common_records.scm:52: with-output-to-port        
        db.scm:2052: sqlite3#for-each-row               <--
</verbatim>

Added a exception handler. If the db is corrupt then re-run the dang test. The future direction is to move the data in these files back into the megatest.db and db/ area.