/**
 * Compare versions of objects and warn of differences
 * @param {object} v1 variant 1
 * @param {object} v2 variant 2
 * @param {bool} stringify optionally (if provided and `true`) stringify the variant parameters when dumping
 * @param {string} root [internal use] nested key placeholder
 * @example <caption>Example comparing two things:</caption>
 * // should result in warnings for 'foo' and 'somebool' 
 * compObj({foo: "bar", id: 123, somebool: true},  {bar: "foo", id: 123, somebool: 'true'});
 * @returns {void} nothing -- see console logging
 */
function compObj(v1, v2, stringify, root) {
  // only the stuff in the first version
	for(var k in v1) if(v1.hasOwnProperty(k)) {
	  // nested properties
		if( typeof v1[k] === typeof {} ) compObj(v1[k], v2[k], false, (!root ? k : root + '.' + k) + '.');
		// normal properties
		else console[ v1[k] == v2[k] ? 'info' : 'warn' ](!root ? k : root + k, v1[k] == v2[k], v1[k], v2[k]);
	}
	// wanna see the whole thing?  how to dump...
	if(stringify) console.log(JSON.stringify(v1, null, 2), JSON.stringify(v2, null, 2));
	else if(stringify !== false) console.log(v1, v2);
}