Sourcecode auto-formatted; comments on calculating per-anno-dividend
class DividendTransaction moved as local class to DividendPerformanceSnapshot
translations for enum "Periodicity" moved to snapshot/labels.properties
date arithmetics replaces by org.joda.time
apply formatter
dividend-initial: show amount now
mean dividend: DividendInitialTransaction.Amount goes negative to irr-calculation
new helper class Statistics
alternative method for calculation the dividend increasing rate (under construction)
wrong comment deleted
DividendPerformanceSnapshot: alternative dir-calculation
(is working better then first version, but still under construction)