JSONView port for Chrome.

Original firefox extension is here: http://benhollis.net/software/jsonview/ 

Notes: 
 - JSON is validated using a client-side javascript implementation of JSONLint (http://github.com/zaach/jsonlint)
 - this extension displays JSON text compliant with rfc 4627 (http://www.ietf.org/rfc/rfc4627.txt)
 - The stylesheet used to display the JSON content can be customized
 - JSONP (http://en.wikipedia.org/wiki/JSON#JSONP) is supported