Automatically get the right TWRP image based on phone number.

[a-t-0]

• Get the phone type from an adb command.
• Create a list of phone type responses and TWRP image filenames
• Create a list of phone type responses and TWRP image links
• Create a list of phone type responses and TWRP repository links
• Allow the user/hardcoded choice between:
  • Ensure TWRP image is built from source as described in Build the TWRP software image/zip from source. #32 .
  • Ensure the TWRP image is downloaded from the link in the list.