Always handle clicks on aspect links in JavaScript.

It would be better to support real URLs for these, but I need to
figure out how routing those should work first.

So for now this is maybe less annoying.

Change-Id: I1992d23cb0f94b509f73db23a542b56ca5df7531

server/camlistored/ui/detail.js

@@ -119,10 +119,14 @@ cam.DetailView = React.createClass({
 		this.eh_.dispose();
 	},
 
-	handleAspectClick_: function(name) {
+	handleAspectClick_: function(name, e) {
+		// Mathieu requests that middle and right-click do nothing until we can make real URLs work.
+		if (e.button == 0) {
 			this.setState({
 				selectedAspect: name,
 			});
+		}
+		return false;
 	},
 
 	handleKeyUp_: function(e) {