Fixed typos in README

Added LICENSE file
Fixed whitespace in geoUtils.js
Fixed typos/clarified comments in geoUtils.js

LICENSE

@@ -0,0 +1,11 @@
+Attribution 3.0 Unported
+http://creativecommons.org/licenses/by/3.0/
+
+"I offer these formul� & scripts for free use and adaptation as my contri
+bution to the open-source info-sphere from which I have received so much.
+You are welcome to re-use these scripts [under a simple attribution
+license, without any warranty express or implied] provided solely that you
+retain my copyright notice and a reference to this page."
+
+(c) Chris Veness 2002-2010
+http://www.movable-type.co.uk/scripts/latlong.html

README.md

@@ -14,7 +14,7 @@ TODO:
 * Add package.json
 
 # Usage
-	var gu = require('geoUtils');
+	var gu = require('geoutils');
 
     var point1 = new gu.LatLon(41.850033, -87.6500523);
 Creates a lat/lon point for Chicago, Il

lib/geoUtils.js

@@ -3,8 +3,10 @@
 /*   - www.movable-type.co.uk/scripts/latlong.html                                                */
 /*                                                                                                */
 /*  Sample usage:                                                                                 */
-/*    var p1 = new LatLon(51.5136, -0.0983);                                                      */
-/*    var p2 = new LatLon(51.4778, -0.0015);                                                      */
+/*                                                                                                */
+/*    var gu  = require('geoutils');                                                              */
+/*    var p1 = new gu.LatLon(51.5136, -0.0983);                                                   */
+/*    var p2 = new gu.LatLon(51.4778, -0.0015);                                                   */
 /*    var dist = p1.distanceTo(p2);          // in km                                             */
 /*    var brng = p1.bearingTo(p2);           // in degrees clockwise from north                   */
 /*    ... etc                                                                                     */
@@ -159,10 +161,10 @@ LatLon.prototype.destinationPoint = function(brng, dist) {
  *
  * @param   {LatLon} lat1, lon1: first point in decimal degrees
  * @param   {LatLon} lat2, lon2: second point in decimal degrees
- * @returns {Number} distance in metres between points
+ * @returns {Number} distance in meters between points
  */
 LatLon.prototype.distVincenty = function(destLatLon){
-	return distVincenty(this._lat, this._lon, destLatLon._lat, destLatLon._lon);
+  return distVincenty(this._lat, this._lon, destLatLon._lat, destLatLon._lon);
 }
 
 /**
@@ -340,8 +342,8 @@ LatLon.prototype.lon = function(format, dp) {
  */
 LatLon.prototype.toString = function(format, dp) {
   if (typeof format == 'undefined'){
-		return this._lat + ',' + this._lon;
-	}
+    return this._lat + ',' + this._lon;
+  }
 
   return Geo.toLat(this._lat, format, dp) + ', ' + Geo.toLon(this._lon, format, dp);
 }
@@ -357,7 +359,7 @@ var toRad = function(deg) {
   return deg * Math.PI / 180;
 }
 Number.prototype.toRad = function(){
-	return toRad(this);
+  return toRad(this);
 }
 exports.toRad = toRad;
 
@@ -366,7 +368,7 @@ var toDeg = function(rad) {
   return rad * 180 / Math.PI;
 }
 Number.prototype.toDeg = function(){
-	return toDeg(this);
+  return toDeg(this);
 }
 exports.toDeg = toDeg;
 
@@ -396,7 +398,7 @@ var toPrecisionFixed = function(in_num , precision) {
   return sign + n;
 }
 Number.prototype.toPrecisionFixed = function(precision){
-	return toPrecisionFixed(this, precision);
+  return toPrecisionFixed(this, precision);
 }
 exports.toPrecisionFixed = toPrecisionFixed;
 
@@ -583,7 +585,7 @@ exports.toBrng = Geo.toBrng;
  *
  * @param   {Number} lat1, lon1: first point in decimal degrees
  * @param   {Number} lat2, lon2: second point in decimal degrees
- * @returns (Number} distance in metres between points
+ * @returns {Number} distance in metres between points
  */
 var distVincenty = function(lat1, lon1, lat2, lon2) {
   var a = 6378137, b = 6356752.314245,  f = 1/298.257223563;  // WGS-84 ellipsoid params