Correctly fall back to soljson-latest in the offline case.

src/app.js

@@ -506,10 +506,10 @@ var run = function () {
           latestRelease = release;
         }
       }
+    }
     if (latestRelease === null) {
       latestRelease = 'soljson-latest.js';
     }
-    }
     loadVersion(queryParams.get().version || latestRelease);
   } else {
     loadVersion('soljson.js');