Resources: remove extra English
Minor: spaces and indent
Refactor: move and split SimpleProcess
For #1721: don't show group if no actions

- also simplify markup
Implement #1226 "Allow navigate properties to be AVTs"

- processes
  - ProcessInterpreter: add XPath utilities
  - tryNavigate uses evaluateValueTemplate
- Scaxon
  - add evalValueTemplate
- fr:process-button
  - run process in context of xxf:instance('fr-form-instance') like send action