v0.25.0

Changelog:

• switch from aioxmpp to slixmpp
• fix put command in bosch_cli
• allow certificate verify for easycontrol
• fix put command success recognition for Easycontrol
• fix /devices in Easycontrol
• fix recording sensors
• fix json decrypt in http session
• add support for "etrvStatus"
• add support for Notifications in Easycontrol