0.8.0

• Modify Interactive processor for translating text, by required text between start and end tags for whole page interactives.
• Modify Verto parameters available on creation to allow modification of default required parameters for each processor.
• Dependency updates:
  • Update setuptools to 40.2.0.
  • Update sphinx to 1.7.7.
  • Update sphinx_rtx_theme to 0.4.1.