Use our own retry command since travis_retry is not exported
Reinstate the MPL settings
Fix the order of the MPL settings
Fix the MPL versions
Streamline the section headers
Adjust min MPL requirement for the Ubuntu version
Force pip to not install matplotlib and scipy
Switch to a single script to get the folds to work
Replace the old install_min with this before_install script
Reinstate optional installs and add headers
move the display setup to the travis_script
Use force remove on temp directory
Always retry on pip
Fix the travis_retry pip alias
Source the before_install script and move the alias
Create bash functions for folding and export DISPLAY
Export fold functions
Make repip a function
Implement travis folding helpers
Add a script to create env variables and travis folding helpers
Implement travis folding helpers
Source all of the shell scripts
Remove since we are sourcing
Fix syntax of travis fold commands
Put the travis folds in the individual files
Put the min test and flake in their own files
Reinstate top level venv activation
Remove unused script commands
Fix travis_fold syntax
Use venv for all builds and install everything from wheelhouse
Use venv and all minimum requirements
Edit requirements.txt in place and use one call
Update minimum versions and install exclusively from wheelhouse
Use mpl 1.3.1 on py 3.2
Fix pip invocation
Fix pip invocation again
Another fix to pip invocation
Explicitly use venv python to call build_versions.py
Move venv creation and activation to top level
Do not use site-packages
Fix minimum matplotlib ver and Pillow version check
Fix minimum matplotlib ver
Improve error message on version check
Add more debug info
Even more debug info
More debug info
Yet another debug print
Fix python 2.7 installation problem
check for PIL.Image version on install
Add debug to before_install
Try a pip install virtualenv first
Clean up virtualenv creation, add debug info, fix PySide script install
Fix virtualenv path for PySide install
Fix venv location and activation
Try no site packages and fix python 2.7 install