Added API for listing of scans

Added API support

app/controllers/api/ApiConfig.scala

@@ -0,0 +1,9 @@
+package controllers.api
+
+
+class ApiConfig(applications: Map[String, ApiApplication]){
+  def getApplication(appName: String, appToken: String): Option[AuthenticatedApiApplication] = for{
+    app <- applications.get(appName)
+    authenticatedApp <- app.authenticate(appToken)
+  } yield authenticatedApp
+}