Increase timeout to install requirements
Set the pip timeout globally for Travis

Conflicts:
	.travis.yml
Create a new figure for imshow if there is already data
Prevent travis-try breaks when recreating hard link for PyQt
Merge pull request #1285 from blink1073/fix-travis-setup

Prevent travis-retry breaks when recreating hard link for PyQt
Merge pull request #1281 from blink1073/fix-imshow

Create a new figure for imshow if necessary
Merge pull request #1273 from blink1073/increase-pip-timeout

Increase timeout to install requirements
Add python3 doc building capability
CLN: Minor cleanup - unused imports, pep8
DOC: Add test functions docstrings
Merge pull request #1286 from blink1073/python3-doc-build

Add python3 doc building capability
Merge pull request #1288 from pratapvardhan/morph-selem

Minor cleanup for morphology/tests/test_selem.py
Misc PEP8 fixes
TST: Test for selem.cube
Merge pull request #1289 from ahojnnes/random

STY: Misc PEP8 fixes
Merge pull request #1290 from pratapvardhan/morph-selem

TST: Test for selem.cube
Updated numpydoc files from the github package numpy/numpydoc
Merge pull request #1292 from emmanuelle/numpydoc

Updated numpydoc files from the github package numpy/numpydoc
Add a script to create env variables and travis folding helpers

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
Switch to a single script to get the folds to work

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