Added new parameter aggfixedinterval to the meters. This will make sure that the meter gives the aggregated readings only every aggtime seconds. Timestamps will be rounded.
Merge branch 'master' of https://github.com/JT-DE/vzlogger
Merge pull request #23 from JT-DE/master

Jan Tamm: Feste Intervalle beim Aggregieren (für solaranalyzer)