Mike McCall

Range.range?/1 is deprecated

3

In `03_numbers.ex` there is a koan for checking for range ```elixir koan "Is this a range?" do assert Range.range?(1..10) == ___ assert Range.range?(0) == ___ end ``` `Range.range?/1` is deprecated....

Waiting for `NervesTime.Ntpd` to synchronize can cause unnecessary delay with a battery backed clock. If it is known that the device has a battery backed rtc allow that to be...