I've just updated cfg4k to 0.8 <https://github.com...

# opensource

[jdiaz]

I've just updated cfg4k to 0.8 https://github.com/jdiazcano/cfg4k

The biggest difference are the new ConfigSource which is an interface with a read() method to read from anywhere so most of the Loaders accepts a Source instead a String/URL as before.
Also HOCON can perform substitutions now