@@ -196,7 +196,7 @@ <h3>We're updating the default styles for Matplotlib 2.0</h3>
 
 <div style="background-color: white; text-align: left; padding: 10px 10px 15px 15px">
 <a href="{{ pathto('index') }}"><img src="{{
-pathto("_static/logo2.png", 1) }}" border="0" alt="matplotlib"/></a>
+pathto("_static/logo2.svg", 1) }}" width="540px" border="0" alt="matplotlib"/></a>
 </div>
 
 {% endblock %}
 
@@ -13,3 +13,15 @@
     axes_divider_api.rst
     axes_grid_api.rst
     axis_artist_api.rst
+
+
+#######################################
+  The Matplotlib axes_grid1 Toolkit API
+#######################################
+
+:Release: |version|
+:Date: |today|
+
+.. toctree::
+
+    inset_locator_api.rst
@@ -0,0 +1,7 @@
+:mod:`mpl_toolkits.axes_grid1.inset_locator`
+============================================
+
+.. automodule:: mpl_toolkits.axes_grid1.inset_locator
+   :members:
+   :undoc-members:
+   :show-inheritance:
@@ -1656,7 +1656,7 @@ class Grouper(object):
         False
 
     """
-    def __init__(self, init=[]):
+    def __init__(self, init=()):
         mapping = self._mapping = {}
         for x in init:
             mapping[ref(x)] = [ref(x)]
@@ -1708,6 +1708,14 @@ def joined(self, a, b):
         except KeyError:
             return False
 
+    def remove(self, a):
+        self.clean()
+
+        mapping = self._mapping
+        seta = mapping.pop(ref(a), None)
+        if seta is not None:
+            seta.remove(ref(a))
+
     def __iter__(self):
         """
         Iterate over each of the disjoint sets as a list.
 
@@ -916,7 +916,7 @@ def add_axes(self, *args, **kwargs):
 
         self._axstack.add(key, a)
         self.sca(a)
-        a._remove_method = lambda ax: self.delaxes(ax)
+        a._remove_method = self.__remove_ax
         self.stale = True
         a.stale_callback = _stale_figure_callback
         return a
@@ -1006,11 +1006,37 @@ def add_subplot(self, *args, **kwargs):
 
         self._axstack.add(key, a)
         self.sca(a)
-        a._remove_method = lambda ax: self.delaxes(ax)
+        a._remove_method = self.__remove_ax
         self.stale = True
         a.stale_callback = _stale_figure_callback
         return a
 
+    def __remove_ax(self, ax):
+        def _reset_loc_form(axis):
+            axis.set_major_formatter(axis.get_major_formatter())
+            axis.set_major_locator(axis.get_major_locator())
+            axis.set_minor_formatter(axis.get_minor_formatter())
+            axis.set_minor_locator(axis.get_minor_locator())
+
+        def _break_share_link(ax, grouper):
+            siblings = grouper.get_siblings(ax)
+            if len(siblings) > 1:
+                grouper.remove(ax)
+                for last_ax in siblings:
+                    if ax is last_ax:
+                        continue
+                    return last_ax
+            return None
+
+        self.delaxes(ax)
+        last_ax = _break_share_link(ax, ax._shared_y_axes)
+        if last_ax is not None:
+            _reset_loc_form(last_ax.yaxis)
+
+        last_ax = _break_share_link(ax, ax._shared_x_axes)
+        if last_ax is not None:
+            _reset_loc_form(last_ax.xaxis)
+
     def clf(self, keep_observers=False):
         """
         Clear the figure.
 
@@ -4191,6 +4191,51 @@ def test_axes_margins():
     assert ax.get_ybound() == (-0.5, 9.5)
 
 
+@cleanup
+def test_remove_shared_axes():
+
+    def _helper_x(ax):
+        ax2 = ax.twinx()
+        ax2.remove()
+        ax.set_xlim(0, 15)
+        r = ax.xaxis.get_major_locator()()
+        assert r[-1] > 14
+
+    def _helper_y(ax):
+        ax2 = ax.twiny()
+        ax2.remove()
+        ax.set_ylim(0, 15)
+        r = ax.yaxis.get_major_locator()()
+        assert r[-1] > 14
+
+    # test all of the ways to get fig/ax sets
+    fig = plt.figure()
+    ax = fig.gca()
+    yield _helper_x, ax
+    yield _helper_y, ax
+
+    fig, ax = plt.subplots()
+    yield _helper_x, ax
+    yield _helper_y, ax
+
+    fig, ax_lst = plt.subplots(2, 2, sharex='all', sharey='all')
+    ax = ax_lst[0][0]
+    yield _helper_x, ax
+    yield _helper_y, ax
+
+    fig = plt.figure()
+    ax = fig.add_axes([.1, .1, .8, .8])
+    yield _helper_x, ax
+    yield _helper_y, ax
+
+    fig, ax_lst = plt.subplots(2, 2, sharex='all', sharey='all')
+    ax = ax_lst[0][0]
+    orig_xlim = ax_lst[0][1].get_xlim()
+    ax.remove()
+    ax.set_xlim(0, 5)
+    assert assert_array_equal(ax_lst[0][1].get_xlim(), orig_xlim)
+
+
 if __name__ == '__main__':
     import nose
     import sys
 
@@ -1,5 +1,7 @@
 from __future__ import (absolute_import, division, print_function,
                         unicode_literals)
+import itertools
+from weakref import ref
 
 from matplotlib.externals import six
 
@@ -376,3 +378,40 @@ def test_step_fails():
                   np.arange(12))
     assert_raises(ValueError, cbook._step_validation,
                   np.arange(12), np.arange(3))
+
+
+def test_grouper():
+    class dummy():
+        pass
+    a, b, c, d, e = objs = [dummy() for j in range(5)]
+    g = cbook.Grouper()
+    g.join(*objs)
+    assert set(list(g)[0]) == set(objs)
+    assert set(g.get_siblings(a)) == set(objs)
+
+    for other in objs[1:]:
+        assert g.joined(a, other)
+
+    g.remove(a)
+    for other in objs[1:]:
+        assert not g.joined(a, other)
+
+    for A, B in itertools.product(objs[1:], objs[1:]):
+        assert g.joined(A, B)
+
+
+def test_grouper_private():
+    class dummy():
+        pass
+    objs = [dummy() for j in range(5)]
+    g = cbook.Grouper()
+    g.join(*objs)
+    # reach in and touch the internals !
+    mapping = g._mapping
+
+    for o in objs:
+        assert ref(o) in mapping
+
+    base_set = mapping[ref(objs[0])]
+    for o in objs[1:]:
+        assert mapping[ref(o)] is base_set
@@ -10,6 +10,7 @@
 from nose.tools import assert_raises, assert_equal
 from matplotlib.testing.decorators import image_comparison
 import matplotlib.pyplot as plt
+from matplotlib import transforms
 
 
 def test_readonly_path():
@@ -113,6 +114,41 @@ def test_marker_paths_pdf():
     plt.ylim(-1, 7)
 
 
+def test_path_no_doubled_point_in_to_polygon():
+    hand = np.array(
+        [[1.64516129, 1.16145833],
+         [1.64516129, 1.59375],
+         [1.35080645, 1.921875],
+         [1.375, 2.18229167],
+         [1.68548387, 1.9375],
+         [1.60887097, 2.55208333],
+         [1.68548387, 2.69791667],
+         [1.76209677, 2.56770833],
+         [1.83064516, 1.97395833],
+         [1.89516129, 2.75],
+         [1.9516129, 2.84895833],
+         [2.01209677, 2.76041667],
+         [1.99193548, 1.99479167],
+         [2.11290323, 2.63020833],
+         [2.2016129, 2.734375],
+         [2.25403226, 2.60416667],
+         [2.14919355, 1.953125],
+         [2.30645161, 2.36979167],
+         [2.39112903, 2.36979167],
+         [2.41532258, 2.1875],
+         [2.1733871, 1.703125],
+         [2.07782258, 1.16666667]])
+
+    (r0, c0, r1, c1) = (1.0, 1.5, 2.1, 2.5)
+
+    poly = Path(np.vstack((hand[:, 1], hand[:, 0])).T, closed=True)
+    clip_rect = transforms.Bbox([[r0, c0], [r1, c1]])
+    poly_clipped = poly.clip_to_bbox(clip_rect).to_polygons()[0]
+
+    assert np.all(poly_clipped[-2] != poly_clipped[-1])
+    assert np.all(poly_clipped[-1] == poly_clipped[0])
+
+
 if __name__ == '__main__':
     import nose
     nose.runmodule(argv=['-s', '--with-doctest'], exit=False)