Merge branch 'default-game' into possible-moves

CheckersClient/.idea/libraries/Gradle__org_javatuples_javatuples_1_2.xml

+<component name="libraryTable">
+  <library name="Gradle: org.javatuples:javatuples:1.2">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.javatuples/javatuples/1.2/507312ac4b601204a72a83380badbca82683dd36/javatuples-1.2.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.javatuples/javatuples/1.2/a7495f5370bdfcf46c6f3c6ed0badf52877aa467/javatuples-1.2-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file