{new} System Default Config
Each JVM has a system default config. This is a configuration file that serves as the default configuration for the system. It's accessed using the following static methods:
If you do not specify a system default config, one will be automatically searched for. The search is done in the following order:
<jar-name>.cfg
.cfg
. First one matched alphabetically is used.
<jar-name>.cfg
juneau.cfg
default.cfg
Later in the section on REST resources, we describe how to associate configurations with REST resources
using the {@link oajr.annotation.RestResource#config() @RestResource(config)} annotation.
The system default configuration can be referenced with the keyword SYSTEM_DEFAULT
like so: