Merge pull request #1 from ABI-Tutorials/master

Update my local repo from primary repo.
Correct dependencies as they are listed in the setup.py file for mapclient
Deleting old placeholder file.
Renaming image files for mapclient tutorial to be more generic.
Adding new images and renaming some for differentiation between tutorials.
Updating the manual segmentation tutorial.  Everything up to being able to describe how to use the segmentation step is done.
Adding in manual segmentation tutorial.
Merge remote-tracking branch 'abitutorials/master'
Updating subproject commit.
Merge pull request #20 from hsorby/master

Add in manual segmentation tutorial for MAP Client