Use the following directions to quickly get started and run on Windows 10 the ExpressionMatrix2 
software on a toy dataset distributed as part of the repository. 
These directions apply to release 0.4.0 or later, and assume that 
you choose to use release 0.4.0. 
Ubuntu application
available on machines running Windows 10 with Fall Creators Update.
There is no easy way to run on previous versions of Windows
without using a virtualization tool such as 
VirtualBox
or Docker.
Ubuntu application.
Settings to bring up the 
Settings dialog.
Find a setting, type Windows features,
then click on Turn Windows features on or off.
Windows Subsystem for Linux
and check it to enable.
Ubuntu
to start the Ubuntu application.
This creates an environment that can run Ubuntu applications.
sudo apt-get install graphviz 
and sudo apt-get install python3
to install two necessary packages. 
This requires administrator privilege.
mkdir ExpressionMatrix2
to create a new directory in your Ubuntu home directory, then 
cd ExpressionMatrix2 to go to that directory.
ExpressionMatrix2:
wget https://github.com/chanzuckerberg/ExpressionMatrix2/releases/download/0.4.0/ExpressionMatrix2-0.4.0.tar
For convenience, the list below summarizes the commands to run.
This assumes that the python3 and graphviz package are already installed.
mkdir ExpressionMatrix2
cd ExpressionMatrix2
wget https://github.com/chanzuckerberg/ExpressionMatrix2/releases/download/0.4.0/ExpressionMatrix2-0.4.0.tar
tar -xvf ExpressionMatrix2-0.4.0.tar
cd ExpressionMatrix2-0.4.0/tests/ToyTest1
export PYTHONPATH=~/ExpressionMatrix2/ExpressionMatrix2-0.4.0/build/Release-ubuntu16-nohdf5-python3
python3 run.py
python3 runServer.py