[i2c] increase timeout tenfold
[i2c] reset i2c block at init
[rfm] put the radio to sleep right after init
[htu21d] sample every 64sec
[htu21d] send a reading at startup
[i2c] clear the bus on error
[boot] put RFM_SDO pin in repeater mode
Merge branch 'master' of github.com:flukso/kube