changes: 1. set ZEPS to 10-9 2. force the iteration does not bail out too soon by *0.5
changes:
1. set ZEPS to 10-9
2. force the iteration does not bail out too soon by *0.5

ajschult/etomica,etomica/etomica,etomica/etomica,ajschult/etomica,etomica/etomica,ajschult/etomica