multi fix commit (#112)

* multi fix commit

- refactoring leddevicefactory
- adalight: default for "delayAfterConnect" is 1s now - needed for most arduino's because of there special behaviour on open
- fadecandy: new option for disabling configuration send - if you want to keep your fadecandy defaults
- Hyperion.cpp: simplify createSmoothing discussed in #105
- smoothing:
-- add option for continuous output
-- when updatedelay>0 and continousOutput is disabled, buffer is flushed correctly after no input is detected

* add doxygen to travis

config/hyperion.config.json.default

@@ -83,11 +83,12 @@
 		],
 		"smoothing" :
 		{
-			"enable"          : true,
-			"type"            : "linear",
-			"time_ms"         : 200,
-			"updateFrequency" : 20.0000,
-			"updateDelay"     : 0
+			"enable"           : true,
+			"type"             : "linear",
+			"time_ms"          : 200,
+			"updateFrequency"  : 20.0000,
+			"updateDelay"      : 0,
+			"continuousOutput" : false
 		}
 	},