PROJ/travis/before_install.sh, branch 6.0

Remove GIGS Python test suite.

2018-02-02T11:09:04+00:00

All the GIGS JSON files have been converted to the gie format
and are now covered by running "make check". Therefore we no
longer need the Python setup. Removing it from the Travis CI
setup should speed up the test execution time a bit.

Remove all occurences of python3 from CI scripts since it is not in use

2017-10-13T16:54:07+00:00

Use Python2 in favour of Python3 which behaves inconsistenly on Travis (#573)

2017-09-21T11:23:42+00:00

Use python 3.5 with pyenv

2017-09-20T13:02:42+00:00

Make sure all platform specific before_install scripts call the global before_install script. Python version setup moved to global before_install script.

2017-09-12T10:38:26+00:00

Move python version setup to build matrix. Different Travis platforms seem to have different setups. This should take care of the differing python setups between linux and osx.

2017-09-12T09:22:53+00:00

Set python version to 3.6 with pyenv

2017-09-11T14:30:52+00:00

Build and deploy proj4.org website with every commit to the

2016-03-03T15:55:26+00:00

master branch. proj4.org uses the Sphinx documentation stack, and
it is located in the ./docs directory.