move demo image into axes_grid package so examples will run from anywhere

svn path=/trunk/matplotlib/; revision=7375

Author: jdh2358

examples/axes_grid/demo_axes_divider.py

@@ -1,5 +1,5 @@
 import matplotlib.pyplot as plt
-from demo_image import get_demo_image
+from mpl_toolkits.axes_grid.demo_image import get_demo_image
 #import mpl_toolkits.imaging.axes_grid as imaging
 
 def demo_simple_image(ax):

examples/axes_grid/demo_axes_grid.py

@@ -1,5 +1,5 @@
 import matplotlib.pyplot as plt
-from demo_image import get_demo_image
+from mpl_toolkits.axes_grid.demo_image import get_demo_image
 from mpl_toolkits.axes_grid import AxesGrid
 
 

examples/axes_grid/inset_locator_demo2.py

@@ -5,7 +5,7 @@
 
 import numpy as np
 
-from demo_image import get_demo_image
+from mpl_toolkits.axes_grid.demo_image import get_demo_image
 
 
 fig = plt.figure(1, [5,4])

examples/axes_grid/simple_axesgrid2.py

@@ -1,6 +1,6 @@
 import matplotlib.pyplot as plt
 from mpl_toolkits.axes_grid import AxesGrid
-from demo_image import get_demo_image
+from mpl_toolkits.axes_grid.demo_image import get_demo_image
 
 F = plt.figure(1, (5.5, 3.5))
 grid = AxesGrid(F, 111, # similar to subplot(111)

examples/axes_grid/simple_rgb.py

@@ -1,6 +1,6 @@
 import matplotlib.pyplot as plt
 
-from demo_image import get_demo_image
+from mpl_toolkits.axes_grid.demo_image import get_demo_image
 from mpl_toolkits.axes_grid.axes_rgb import RGBAxes
 
 def get_rgb():