Move back README.md to root directory, so that its information is correctly displayed by github
Merge branch 'master' of github.com:simatic/TrainsProtocol into jni
Merge branch 'jni' of github.com:simatic/TrainsProtocol into jni
GetInstance for callbackCircuitChange
Get the name of the class on its own
getInstance() for callbackUtoDeliver
Fix sending payload as a string
Fix native code dealing with a byteArray payload
Typo fix