added a decent GUI
Merge branch 'single-ship' into gui

Conflicts:
	src/de/htwg/se/battleship/Battleship.java
set player, setship, multiplayer
outcommented endgame button
Rearranged to use only one Scanner
Merge branch 'fix-scanner' into gui

Conflicts:
	src/de/htwg/se/battleship/aview/tui/TextUI.java
Comment out broken TUI tests
Loop for SetShip
SetShip: Add loop end after two round changes
added hit, ships, miss
Merge remote-tracking branch 'origin/gui' into gui
Remove Exception on default Event listener
Extend IPlayer with isHuman
added shooting
Add method shot to IInitGameController.
Merge remote-tracking branch 'origin/gui' into gui

Conflicts:
	src/de/htwg/se/battleship/aview/tui/UserInterface.java
Add IsShot
Add shot implementation
Merge remote-tracking branch 'origin/gui' into gui
Add Winner event