adopt script to new port detecting method
add option to specify the datatype during export to Galaxy
set the datatype ipynb explicitly
code refactoring to provide the get_galaxy_connection to the user
add get_galaxy_connection() to the predefined options
style the "export to Galaxy button"
add custum.css to the Docker image to enable styling of buttons
add HISTORY_ID as variable to the Notebook for easy access!
Testing with static port number
Docker external port accessible, used in IPyNB

In order to configure the URL path, we need to start IPyNB with a different base URL, containing the
external docker port. This is required for easier URL re-writing.
Merge branch 'ports'
Back to listening on all possible interfaces
Updated url_prefix for static content
Due dynanmic loc of static dir, merge js

The static directory changes dynamically. We could probably figure that out in JS, but it's easier
just to merge the files as we know custom.js will be loaded from the correct location no matter
what. All functionality is retained.
remove unused file from the includes
remove a trailing slash that brakes get()
Fixes #5
Implement fallback mode to make the image unsable without Galaxy
Merge branch 'master' of https://github.com/bgruening/docker-ipython-notebook
Update README.md