Merge branch '6-register-app' into 'master'

Resolve "register app"

Closes #6

See merge request !7

src/core.ts

@@ -116,7 +116,7 @@ class Core {
 
     let reporter = this.reporter.find((r) => r.name === name);
     if (typeof reporter === 'undefined') {
-      reporter = {name, reporter: new Reporter(this, interval)};
+      reporter = {name, reporter: new Reporter(this, interval, name)};
       this.reporter.push(reporter);
     }
     // just return the reporter