move metronome to tempalte

engine/config.py

@@ -38,6 +38,9 @@ METADATA={
     #that need to be connected internally to instrument outputs like fluidsynth
     "cboxOutputs" : 2 * 1,  #metronome
 
+    #Does the program uses a metronome? In this case you need at least two cboxOutputs above
+    "metronome" : True,
+
     #Various strings for the README
     #Extra whitespace will be stripped so we don't need to worry about docstring indentation
     "description" : """

engine/resources/metronome.sfz

@@ -1,2 +0,0 @@
-<region> key=77 sample=samples/normal.wav count=1     //normal metronome tick
-<region> key=76 sample=samples/stressed.wav count=1   //stressed metronome tick