Added the ability to load points from gpx files and display on the map

css/map.css

@@ -1034,6 +1034,11 @@ path.gpx {
     pointer-events: none;
 }
 
+/* GPS Labels */
+text.gpx {
+    fill:#FF26D4;
+}
+
 /* Modes */
 
 .mode-draw-line .vertex.active,

js/id/renderer/gpx_layer.js

@@ -24,6 +24,32 @@ iD.GpxLayer = function(context, dispatch) {
 
         paths
             .attr('d', d3.geo.path().projection(projection));
+        
+        if (typeof gj.features !== 'undefined') {
+            svg
+                .selectAll('text')
+                .remove();
+
+            svg
+                .selectAll('path')
+                .data(gj.features)
+                .enter()            
+                .append('text')
+                .attr('class', 'gpx')
+                .text(function(d) {
+                    return d.properties.name;
+                })
+                .attr('x', function(d) {
+                    var centroid = d3.geo.path().projection(projection)
+                        .centroid(d);
+                    return centroid[0] + 5; 
+                })
+                .attr('y', function(d) {
+                    var centroid = d3.geo.path().projection(projection)
+                        .centroid(d);
+                    return centroid[1]; 
+                });
+        }
     }
 
     function toDom(x) {