Nibe heat pump binding: Fixed issue after configuration update (close previous connection, before open new one).
Open energy monitor binding: Fixed issue after configuration update (close previous connection, before open new one).
Swegon ventilation binding: Fixed issue after configuration update (close previous connection, before open new one).
RFXCOM binding: Fixed issue after configuration update (close previous connection, before open new one).
Merge pull request #1113 from paulianttila/bug-fixes

Configuration update fixes to several bindings