Place config display of daily_start within channel section. Always display broadcast section

src/main/java/altk/comm/engine/Broadcast.java

@@ -1469,8 +1469,6 @@ public abstract class Broadcast
 	@SuppressWarnings("unchecked")
 	public JSONObject getConfigJSON() {
     	JSONObject dataMap = new JSONObject();
-    	dataMap.put(DAILY_START_KEY, daily_start);
-    	dataMap.put(DAILY_STOP_KEY, daily_stop);
     	childAddConfigJSON(dataMap);
 		return dataMap;
 	}

src/main/java/altk/comm/engine/CommEngine.java

@@ -469,7 +469,7 @@ public abstract class CommEngine extends HttpServlet
     			broadcastsConfig.put(broadcastId, broadcast.getConfigJSON());
     		}
     	}
-    	if (broadcastsConfig.size() > 0) config.put("broadcasts", broadcastsConfig);
+    	config.put("broadcasts", broadcastsConfig);
     	
     	childAddConfig(config);