fix add and del envelope points

Author: Friedolino

src/mruby-zest/example/ZynEnvEdit.qml

@@ -7,7 +7,7 @@ Widget {
         return if env.selected == nil
         return if !free.value
         path = self.extern + "addPoint"
-        $remote.action(path, env.selected)
+        $remote.action(path, env.selected/3)
         env.refresh
     }
     function del_point()
@@ -16,7 +16,7 @@ Widget {
         return if env.selected == nil
         return if !free.value
         path = self.extern + "delPoint"
-        $remote.action(path, env.selected)
+        $remote.action(path, env.selected/3)
         env.refresh
     }
 

src/mruby-zest/qml/Envelope.qml

@@ -20,7 +20,6 @@ Widget {
         ext = env.extern
         xvalues = OSC::RemoteParam.new($remote, ext + "envdt") # array of x values
         yvalues = OSC::RemoteParam.new($remote, ext + "envval") # array of y values
-        #~ cxvalues = OSC::RemoteParam.new($remote, ext + "envcpx") # array of control point x values
         cyvalues = OSC::RemoteParam.new($remote, ext + "envcpy") # array of control point y values
         pts = OSC::RemoteParam.new($remote, ext + "Penvpoints") # number of points
         pts.mode = :selector