Add method, update console scripts, and update dependencies

Add method, update console scripts, and update dependencies

• Add a new method: self.is_element_enabled(selector):
  -- Use this to check if a button or other element is enabled.
  -- Add language translations for self.is_element_enabled
• Update console scripts:
  -- sbase mkpres FILE.py generates a fancier presentation.
• Update Python dependencies:
  -- ipdb==0.13.6;python_version>="3.6"
  -- pygments==2.8.1;python_version>="3.5"