This script traverses directories recursively and for any filing having a .json extension,it tries to lint it
and if the parsing fails, it prints the line where it failing along with absolute file name.

It depends on the following packages for Perl in debian:

libjson-perl
libgetopt-long-descriptive-perl

It can be installed by running 
sudo apt-get update;sudo apt-get install libjson-perl libgetopt-long-descriptive-perl ;
on debian boxes.


It can be made into a binary and installed on other OS flavors so that the dependency wont matter.