7.x 2.x

https://github.com/andytruong/at_theming/issues/8
Function create breadcrumb with yml file.
Suport entity and pages
Sample yml config:
entity:
  node:
    product:
      - [Home, home]
      - [Products, products]
pages:
  about-us/history:
    - [Home, home]
    - [About us, about-us]

Can use the token with format @token_name
use hook_at_theming_breadcrumb_token_alter(&$token) to alter the token.