Cloudfeaster

Added

* added optional --samples command line option to spiders.py
* added optional samples argument to SpiderDiscovery() constructor
* added categories to spider metadata - if no categories are specified
then the name of the package containing the spider is assumed to be the
category name - only place that categories are current used is in the API
as a means to group spiders
* added absoluteFilename property to spider metadata - this value is
generated by Cloudfeaster
* added fullyQualifiedClassName property to spider metadata - this value is
generated by Cloudfeaster

Changed

* docker based development environment now parses repo's setup.py for pre-reqs
that need to be install when the development docker image is built - this
change enabled the removal of requirements.txt from the repo's root directory
* change format of metadata returned by spiders.py and cloudfeaster.spider.Spider

Removed

* Nothing

Added

* Circle CI pipeline now saves generated python distributions as Circle CI artifacts
* added int-test-run-all-spiders-in-ci-pipeline.py which is intended for use
in spider repo CI pipelines

Changed

* Nothing

Removed

* Nothing

Added

* use update-alternatives in runtime docker image so python "points to" python3.7

Changed

* cloudfeaster-lite docker image is now based on Alpine 3.12 (used to be Alpine 3.8)
* install-chrome.sh now able to install both [Chrome](https://www.google.com/chrome/)
and [Chromium](https://www.chromium.org/Home) based on command line switches
* install-chromedriver.sh determines which version of chromedriver to install based
on which version of [Chrome](https://www.google.com/chrome/) or [Chromium](https://www.chromium.org/Home)
is installed - see [this](http://chromedriver.chromium.org/downloads/version-selection)
for a complete description of the version selection process
* default Chrome command line options are now

* --headless
* --window-size=1280x1024
* --no-sandbox
* --disable-dev-shm-usage
* --disable-gpu
* --disable-software-rasterizer
* --single-process
* --user-agent=Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.86 Safari/537.36

Removed

* Nothing

Added

* Nothing

Changed

* install-dev-env-scripts.sh now requires virtual env
* dev-env v0.6.12 -> v0.6.13

Removed

* Nothing

Added

* Nothing

Changed

* dev-env 0.6.11 -> 0.6.12

Removed

* Nothing

Added

* Nothing

Changed

* fixed CircleCI pipeline for releases

Removed

* Nothing