Spielfigur-Auswahl implementiert

Im Start-Game-Screen kann jetzt für jeden Spieler eine Figur ausgewählt
werden.
Merge branch 'master' of https://github.com/MonopolieWvSG/Monopolie

Conflicts:
	.gradle/1.11/taskArtifacts/cache.properties.lock
	.gradle/1.11/taskArtifacts/fileHashes.bin
	.gradle/1.11/taskArtifacts/fileSnapshots.bin
	.gradle/1.11/taskArtifacts/outputFileStates.bin
	.gradle/1.11/taskArtifacts/taskArtifacts.bin
	core/build/classes/main/com/mygdx/game/Monopoli$1.class
	core/build/classes/main/com/mygdx/game/Monopoli$2.class
	core/build/classes/main/com/mygdx/game/Monopoli$3.class
	core/build/classes/main/com/mygdx/game/Monopoli$4.class
	core/build/classes/main/com/mygdx/game/Monopoli$5.class
	core/build/classes/main/com/mygdx/game/Monopoli$7.class
	core/build/classes/main/com/mygdx/game/Monopoli$Dice.class
	core/build/classes/main/com/mygdx/game/Monopoli$FullCard.class
	core/build/classes/main/com/mygdx/game/Monopoli$Token.class
	core/build/classes/main/com/mygdx/game/Monopoli.class
	core/build/libs/core-1.0.jar