Support #12736, VRE Managers and Groups: text misaligned
Ported to Java 8 and GWT 2.8.1
Removed ASL Session, increased performance
Removed leave group possibility
Displays VRE-Managers and Groups in the related VRE
Added leave group possibility
Minor Restyle
Replaced non consistent image-button for sending message with
actual button
Ported to GWT 270
First Release