Move src files to standard java folder structure

src/main/java/com/sheepit/client/datamodel/HeartBeatInfos.java

@@ -0,0 +1,10 @@
+package com.sheepit.client.datamodel;
+
+import lombok.Getter;
+import lombok.ToString;
+import org.simpleframework.xml.Attribute;
+import org.simpleframework.xml.Root;
+
+@Root(strict = false, name = "keepmealive") @ToString public class HeartBeatInfos {
+	@Attribute @Getter private int status;
+}