v0.2.4: Initial release

Creating a NRO file:

    linkle nro input.elf output.nro

Creating a NSO file:

    linkle nso input.elf output.nso

Creating a PFS0/NSP file:

    linkle pfs0 input_directory output.pfs0

Creating a NACP file:

    linkle ncap input.json output.nacp