Observer displays multiple choice questions

.gitignore

...rc/main/java/onlab/kvizclient/MultipleChoiceFragment.java

KvizObserver/pom.xml

KvizObserver/src/images/arrow_left.png

KvizObserver/src/images/arrow_right.png

KvizObserver/src/main/java/FontResizable.java

KvizObserver/src/main/java/Main.java

KvizObserver/src/main/java/MultipleChoiceQuestionPanel.java

KvizObserver/src/main/java/model/PlayerAnswer.java

...rver/app/src/main/java/onlab/kvizserver/GameActivity.java

...ver/app/src/main/java/onlab/kvizserver/LobbyActivity.java

...er/app/src/main/java/onlab/kvizserver/ObserverHolder.java