Merge pull request #18 from uipo/master

Navy in Server changed
visual update in game
added messages
fix to Session.java
added messages again
visual help for testing oceanvalues
Changed Integer > int in lots of places
added messages again
Merge branch 'master' of https://github.com/MagnusHedlund/Battleships
small update
fixed message in Session.java
Merge branch 'master' of https://github.com/MagnusHedlund/Battleships