update for changes in blender api.

curve_simplify.py

@@ -351,7 +351,7 @@ def fcurves_simplify(context, obj, options, fcurves):
                 fcurve_sel[fcurve_i].keyframe_points.remove(fcurve_sel[fcurve_i].keyframe_points[i])
             # put newPoints into fcurve
             for v in newPoints:
-                fcurve_sel[fcurve_i].keyframe_points.add(frame=v[0],value=v[1])
+                fcurve_sel[fcurve_i].keyframe_points.insert(frame=v[0],value=v[1])
             #fcurve.points.foreach_set('co', newPoints)
     return
 

io_import_scene_mhx.py

@@ -693,7 +693,7 @@ def parseAnimDataFCurve(adata, rna, args, tokens):
         elif key == 'FModifier':
             parseFModifier(fcu, val, sub)
         elif key == 'kp':
-            pt = fcu.keyframe_points.add(n, 0)
+            pt = fcu.keyframe_points.insert(n, 0)
             pt.interpolation = 'LINEAR'
             pt = parseKeyFramePoint(pt, val, sub)
             n += 1