(issue1596) Sort Export of Middle bedHeight This simplyfies internal Data storage by removing the ArrayList wrapper. Usually this is a list of size 1. The data list of which each member is a distinct sounding is then sorted by description or first indexed KM. Afterwards the km index is mapped in a sorted map to export it in order of km and not in oder of index

# Set root logger level to DEBUG and its only appender to A1.
log4j.rootLogger=DEBUG, A1
log4j.category.org.hibernate=DEBUG

# A1 is set to be a ConsoleAppender.
log4j.appender.A1=org.apache.log4j.ConsoleAppender

# A1 uses PatternLayout.
log4j.appender.A1.layout=org.apache.log4j.PatternLayout
log4j.appender.A1.layout.ConversionPattern=%d - %m%n