json: A project working with JSON data

Reading data from a JSON file using libjson-c.
scripts: Add 'checkpatch.pl'

Bringing the kernel's checkpatch script to this project to improve and
maintain a consistent coding style.

The 'top_of_tree' and 'signoff' checks have been removed for this
project.
anykey: Fix checkpatch errors
bin2c: Fix checkpatch errors
sockets: Fix checkpatch errors
sockets: Make output from make less verbose

Suppress the enter/exit directory messages.
unicode: Fix checkpatch errors