Merge pull request akka#250 from akka/raboof-patch-1

README: add scaladex, travis badges

README.md

@@ -2,14 +2,15 @@ Alpakka: Akka Streams Connectors
 ================================
 
 [![Gitter](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/akka/akka?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
-Latest version: [ ![Download](https://api.bintray.com/packages/akka/maven/alpakka/images/download.svg) ](https://bintray.com/akka/maven/alpakka/_latestVersion)
+Latest version: [ ![Download](https://api.bintray.com/packages/akka/maven/alpakka/images/download.svg) ](https://bintray.com/akka/maven/alpakka/_latestVersion) [![Latest version](https://index.scala-lang.org/akka/alpakka/alpakka/latest.svg)](https://index.scala-lang.org/akka/alpakka/alpakka) [![Build Status](https://travis-ci.org/akka/alpakka.svg?branch=master)](https://travis-ci.org/akka/alpakka)
+
 
 This project provides a home to Akka Streams connectors to various technologies, protocols or libraries.
 
 Documentation
 -------------
 
-See [reference](http://developer.lightbend.com/docs/alpakka/current/) and [API](http://developer.lightbend.com/docs/api/alpakka/current/akka/stream/alpakka/index.html) documentation pages.
+See our [documentation](http://developer.lightbend.com/docs/alpakka/current/) and [scaladoc](http://developer.lightbend.com/docs/api/alpakka/current/akka/stream/alpakka/index.html) pages.
 
 Contributions & Maintainers
 ---------------------------