Clone single led color from other led (#157)

* start ledclone

* led cloning: clone scan areas from original led
main: show exceptions, better exit

* tune json schema for new option. somwe cleanup

* fix warnings and bug for framebuffer selection. thx to clang brought by new osx buikld on travis

* make ledclone feature work flawlessly for effects too. Effect sees the ledstring without cloned leds.
cloned leds will be inserted just before sending to leddevice

additional: remove warnings and fix code style

* fix warning

src/hyperiond/hyperiond.cpp

@@ -420,7 +420,7 @@ void HyperionDaemon::createSystemFrameGrabber()
 				// framebuffer -> if nothing other applies
 				else
 				{
-					type == "framebuffer";
+					type = "framebuffer";
 				}
 				Info(  _log, "set screen capture device to '%s'", type.constData());
 			}

src/hyperiond/hyperiond.h

@@ -44,7 +44,6 @@
 #include <jsonserver/JsonServer.h>
 #include <protoserver/ProtoServer.h>
 #include <boblightserver/BoblightServer.h>
-#include <webconfig/WebConfig.h>
 #include <udplistener/UDPListener.h>
 #include <QJsonObject>
 
@@ -86,7 +85,6 @@ private:
 	AmlogicWrapper*     _amlGrabber;
 	FramebufferWrapper* _fbGrabber; 
 	OsxWrapper*         _osxGrabber;
-	WebConfig*          _webConfig;
 	Hyperion*           _hyperion;
 	
 	unsigned            _grabber_width;