2019.17.0

Common

• Update bnd workspace + gradle (6.0.1) + osgi (7.0.0) (#1018)

Edge

• WAGO Fieldbus: fix outputs being defined as write-only 46d5d53
• Discovergy meter: switch to basic authentication 58aa73e
• BMS Cluster Min-Cell-Voltage + Modbus-Slave implementation (#1017)

UI

• Add Autarchy & SelfConsumption to History (#997)

Backend

• Backend.Timedata: improve conversion of String to Integer ecaec41