At this point all we're doing is turning on warnings, strict,
and 5.10 features by default in all files. This also defines
a $Koha::VERSION variable which is going to be the basis for
the code revision number, as opposed to $C4::Context::VERSION,
which is the data config version number.
This adds the ability to store syspref default values
in a JSON-formatted file and automatically seed those
values into the database upon initialization.
Also includes an audit script for vetting the status
of system preferences.