Replace scipy.ndimage routine with skimage.ndimage.rotate
Use nearest neighbour interpolation to avoid different labels
Remove unused import
Replace rotate function of local binary pattern example with builtin skimage function
Explicitly import local_binary_pattern function
Replace ndimage.zoom function in radon transform example with builtin skimage function
Merge pull request #470 from ahojnnes/regionprops-example

Replace ndimage with skimage.transform.* functions in examples