Change docs for CategoricalIndex and IntervalIndex

No autosummary with methods for them.
Added to our hacks list in our numpydoc

Author: TomAugspurger

doc/source/api.rst

@@ -618,7 +618,6 @@ strings and apply several methods to it. These can be accessed like
        Series.cat
        Series.dt
        Index.str
-       CategoricalIndex.str
        MultiIndex.str
        DatetimeIndex.str
        TimedeltaIndex.str

doc/sphinxext/numpydoc/numpydoc.py

@@ -43,7 +43,10 @@ def mangle_docstrings(app, what, name, obj, options, lines,
               )
 
     # PANDAS HACK (to remove the list of methods/attributes for Categorical)
-    if what == "class" and name.endswith(".Categorical"):
+    if what == "class" and (name.endswith(".Categorical") or
+                            name.endswith("CategoricalIndex") or
+                            name.endswith("Interval") or
+                            name.endswith("IntervalIndex")):
         cfg['class_members_list'] = False
 
     if what == 'module':

pandas/core/indexes/category.py

@@ -47,6 +47,9 @@ class CategoricalIndex(Index, base.PandasDelegate):
     name : object
         Name to be stored in the index
 
+    See Also
+    --------
+    Categorical, Index
     """
 
     _typ = 'categoricalindex'

pandas/core/indexes/interval.py

@@ -110,6 +110,10 @@ class IntervalIndex(IntervalMixin, Index):
         Name to be stored in the index.
     copy : boolean, default False
         Copy the meta-data
+
+    See Also
+    --------
+    Index
     """
     _typ = 'intervalindex'
     _comparables = ['name']