set cycles scripts as pep8 & make some minor changes.

also update sphinx doc generator.

doc/python_api/sphinx_doc_gen.py

@@ -589,6 +589,7 @@ def pycontext2sphinx(BASEPATH):
         "active_base": ("ObjectBase", False),
         "active_bone": ("Bone", False),
         "active_object": ("Object", False),
+        "active_operator": ("Operator", False),
         "active_pose_bone": ("PoseBone", False),
         "armature": ("Armature", False),
         "bone": ("Bone", False),
@@ -597,6 +598,7 @@ def pycontext2sphinx(BASEPATH):
         "cloth": ("ClothModifier", False),
         "collision": ("CollisionModifier", False),
         "curve": ("Curve", False),
+        "dynamic_paint": ("DynamicPaintModifier", False),
         "edit_bone": ("EditBone", False),
         "edit_image": ("Image", False),
         "edit_object": ("Object", False),
@@ -635,6 +637,7 @@ def pycontext2sphinx(BASEPATH):
         "speaker": ("Speaker", False),
         "texture": ("Texture", False),
         "texture_slot": ("MaterialTextureSlot", False),
+        "texture_user": ("ID", False),
         "vertex_paint_object": ("Object", False),
         "visible_bases": ("ObjectBase", True),
         "visible_bones": ("Object", True),