API for accessing RTC devices implemented with kore

Helmut Pozimski 684c0a80ef implement reading and setting of the RTC time/date without validation 5 éve
jsonrtc 684c0a80ef implement reading and setting of the RTC time/date without validation 5 éve
.gitignore 1a31942b07 Initial commit, add skeleton project for kore 5 éve