Temporarily switch back to dev as default

Preset work is causing stability issues.

js/id/connection.js

@@ -1,7 +1,7 @@
 iD.Connection = function(context) {
 
     var event = d3.dispatch('auth', 'load'),
-        url = 'http://www.openstreetmap.org',
+        url = 'http://api06.dev.openstreetmap.org',
         connection = {},
         user = {},
         version,

js/id/ui/source_switch.js

@@ -18,8 +18,8 @@ iD.ui.SourceSwitch = function(context) {
     return function(selection) {
         selection.append('a')
             .attr('href', '#')
-            .text(t('source_switch.live'))
-            .classed('live', true)
+            .text(t('source_switch.dev'))
+            .classed('live', false)
             .on('click', click);
     };
 };