add links to Travis build status and docu

Author: torbjoernk

README.md

@@ -1,4 +1,9 @@
 PFASST
 ======
 
+[![Build Status](https://travis-ci.org/Parallel-in-Time/PFASST.svg?branch=master)](https://travis-ci.org/Parallel-in-Time/PFASST)
+
 Proposed class structure for a C++ PFASST implementation.
+
+
+Doxygen generated documentation can be found [here](https://pint.fz-juelich.de/ci/view/PFASST/job/PFASST%20%28Docu%29/doxygen/).