v1.0.1

• The code was reorganized to simplify the extension of the server functionalities in each backend.
  • the clinguin-state was removed and now the domain state is created by multiple constructors
  • the class UIFB was removed and functionality was separated
  • the abstract backend was removed to avoid confusion
• ❗❗❗ _b and _c tags are replaced by _any and _all
• Added documentation for creating your own backend and using the angular frontend