Added example showing how to replace a shape with a local image using slides.replace_shape_with_image function.
https://github.com/vperezb/google-api-support/blob/master/docs/examples/upload_local_file_and_replace.ipynb
Also fixed some drive function names to be more generic:
Function drive.upload_image_to_drive is been renamed to drive.upload_image (older version kept to allow users migrate).