fix #107
cleanup
fix #105
removed debug
Fix #108
Cleanup
#102 part 1 - store Min Balance in SQL
minor speed improvement for #102 - be aware that PBES changes LogLevel !
fix #110
related to #109 and added comment for #102
fixed rounding issues on division with bigDecimal #109
fixed issue with wrong setBalance() after rounding change
removed debugging
some more debugging