[ci skip] Add package manifest support

Generates manifest pages and pushes them
to the docker-stacks GitHub wiki.
Does not update a global index of all builds yet.

Enable color terminal in common cases

devtools install_github does not work

Added clarification on the use of NB_UMASK, which only applies to the…

Balance closing quote in doc for CHOWN_EXTRA example.

Update packages in scipy-notebook

Getting ahead of myself here ...

notebook 5.7.5

Made variable reference PYTHONPATH safe in case of set -eu.

and conda to 4.6.7

Require Dask 1.1 in the scipy-notebook

Signed-off-by: Brett Randall <javabrett@gmail.com>

Fix for build error #807

Fix permissions in parent dir of $CONDA_DIR instead of $CONDA_DIR

Julia 1.0.0 => 1.1.0

This is the latest stable release of Julia.

I also cleaned up the package operations and added `QuantEcon/InstantiateFromURL.jl`, which is a small utility for binding Julia dependency information to a Jupyter notebook.

Builds fine on my local machine.

Generate missing openssl.cnf

Ensure distinguished_name is set when generating an ssl cert

Update README.md as suggested in #802

Add intermediate example to describe port mapping

Add reference to education-notebook

Co-Authored-By: damianavila <damianavila82@yahoo.com.ar>

Support for ODBC

scipy-notebook: update ipywidgets

I recommend to add the support for ODBC.