4.4.3 - New methods and refactoring

New methods and refactoring

• Add special methods for js_click():
  --> self.js_click_if_present()
  --> self.js_click_if_visible()
  --> This resolves #1518
• Add method: assert_title_contains(substring)
  --> This resolves #1519
• seleniumbase.version_info should return a tuple, not a list:
  --> This resolves #1520
• Path refactoring with the correct separator per OS:
  --> This resolves #1521
• Update output for the seleniumbase behave-gui runner:
• Refactoring.

What's Changed

• New methods and refactoring by @mdmintz in #1522

Full Changelog: v4.4.2...v4.4.3