Squashed commit of the following:

commit 180a06a91c45a7750e32995e030466ea4ddf6894
Author: Annika Liedtke <miss.baltic.sea@gmail.com>
Date:   Thu May 23 18:00:14 2013 +0200

	Gui angepasst und Sound hinzugefügt

commit 4b1d4b802e5e10b5f2d40280b366fa820f246c40
Author: Annika Liedtke <miss.baltic.sea@gmail.com>
Date:   Thu May 16 18:07:38 2013 +0200

	Project merged

commit 84e7811784b66d00876bb6bc2044a63fb20f0976
Author: Annika Liedtke <miss.baltic.sea@gmail.com>
Date:   Thu May 16 16:21:53 2013 +0200

	Test Commit

commit f8b168c300d1cd2fd026202e2ea115331b874728
Author: Annika Liedtke <miss.baltic.sea@gmail.com>
Date:   Thu May 16 16:17:04 2013 +0200

	Merge branch 'master' of ssh://git@github.com/matjes85/Monopoly.git

commit 5e9583506b306d872fd291a0850f7320590dab37
Author: Stefan Eike <s.eike85@gmail.com>
Date:   Mon Apr 22 15:17:53 2013 +0200

	Test commit.

commit 604d0a11a41feb027a54025e805188938a166b7a
Author: matjes85 <s.eike85@gmail.com>
Date:   Thu Apr 18 12:39:41 2013 +0200

	Added gitignore file
GuiUtils for reusing GUI methods.