moved several files around

Mostly moved classes that became node derivatives into the node/ folder.

app/codec/decoder.cpp

@@ -30,11 +30,11 @@
 #include "common/ffmpegutils.h"
 #include "common/filefunctions.h"
 #include "common/timecodefunctions.h"
+#include "node/project/project.h"
 #ifdef USE_OTIO
 #include "task/project/loadotio/loadotio.h"
 #endif
 #include "task/taskmanager.h"
-#include "project/project.h"
 
 namespace olive {
 

app/codec/decoder.h

@@ -35,8 +35,8 @@ extern "C" {
 #include "codec/samplebuffer.h"
 #include "codec/waveoutput.h"
 #include "common/rational.h"
-#include "project/item/footage/footage.h"
-#include "project/item/footage/footagedescription.h"
+#include "node/project/footage/footage.h"
+#include "node/project/footage/footagedescription.h"
 
 namespace olive {