Made sbt build to work and removed Maven. Currently Servlet annotations are not working..
Added sbt commands
Servlet 3.0 annotations work now
Merge branch 'sbt' of github.com:henrikerola/vaadin-in-akka into sbt
Merge branch 'sbt' of github.com:mstahv/vaadin-in-akka
Project now has both sbt and maven build, both use 7.2-SNAPSHOT for snappier GWT compilation