(+) New interface proposal

(/=) Moved protocol and network stuff into separate sub packages for
better overview.
Merge branch 'master' of https://github.com/glukas/DistributedSystemsProjects

Conflicts:

Ex3/vs-glukas-chat/src/ch/ethz/inf/vs/android/glukas/protocol/Lamport.ja
va

Ex3/vs-glukas-chat/src/ch/ethz/inf/vs/android/glukas/protocol/VectorCloc
k.java

(!) Please use consistent indentation, avoid leaving away braces.