Added some Docs

src/main/java/device/fitbitdata/Steps.java

@@ -0,0 +1,30 @@
+package device.fitbitdata;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Map;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class Steps {
+
+	private int steps=0;
+	
+	@JsonProperty("activities-steps")
+	public void setSteps(Map<String, String>[] array) {
+		SimpleDateFormat sdfDate = new SimpleDateFormat("yyyy-MM-dd");
+	    Date now = new Date();
+	    String strDate = sdfDate.format(now);
+	    
+		for(Map<String, String> map : array)
+			if(map.get("dateTime").equals(strDate))
+				steps = Integer.parseInt(map.get("value"));
+	}
+	
+	public int getSteps() {
+		return steps;
+	}
+
+}