Update requirements (Python and jQuery)

Update requirements

Updated Python requirements:

• setuptools>=41.0.1
• certifi>=2019.3.9
• PyVirtualDisplay==0.2.1

jQuery:

• 3.4.1

Use pytest>=4.5.0

Use pytest>=4.5.0

• Also ignore pytest warnings such as PytestUnknownMarkWarning, which caused warnings to appear for test-specific markers

Update pytest version and other requirements

Update pytest version and other requirements

• pytest>=4.4.2
• pytest-cov>=2.7.1
• pluggy>=0.11.0
• pip>=19.1.1

Update requirements (prevent SSL errors)

Update requirements:

• Add pyopenssl with version >=19.0.0 to prevent SSL errors.
  (See https://stackoverflow.com/a/29099439)
• Make sure pip installs with version >=19.1.1
  (Unrelated, but allows using developer mode installs)

Update urllib3 version

Update urllib3 version:

Set urllib3 version to 1.24.3

Editable mode install update

Editable mode install update.
Due to pytest-dev/pytest#5167 (pip 19.1 prevents pytest from being used in editable mode), I'm taking out the default pip editable mode install.
All this really means now is that now you should run python setup.py develop after installing the requirements.

Update the tool that generates page objects from selectors

Update the tool that generates page objects from selectors

Use requests instead of urllib3 for webdriver downloads

• Use requests instead of urllib3 for webdriver downloads

Add multithreading to link checking; and other improvements

Add multithreading to link checking; and other improvements

• Add multithreading to link checking -> self.assert_no_404_errors() now works faster
• Add pytest-ordering
• Fix method that calculates full links from partial links
• Add slow-scrolling to demo_mode asserts
• Add Swag Labs test suite to the examples

Update Firefox profile settings and urllib3 version

• Update Firefox profile settings
• Update urllib3 version