Updated version number to 0.28.3 (EcoG-io#422)

* Updated version number to 0.28.3

* ev target voltage is set to 500 in simulator

version is 0.28.2 (EcoG-io#417)

* version is 0.28.2

* changelog format

Updated version numbers prior to release (EcoG-io#409)

Updated version numbers (EcoG-io#403)

* Updated version numbers

* Updated version numbers

Updated version numbers (EcoG-io#397)

session limits should not be updated (EcoG-io#392)

* session limits should not be updated

* session limits should not be updated

* current types are set

* code quality

* code quality

Updated version number to 0.26.0 (EcoG-io#390)

Updated version number to 0.25.2 (EcoG-io#382)

Updated version number to 0.25.1 (EcoG-io#377)

Updated version number to 0.25.0 (EcoG-io#371)