- we need to deal with plugins as core application logic which can also interact with plugins

* Along with this comes the testing strategies that make this work
* The repository model where plugins can be stored and cataloged
* Bridging this into an OSGi system: if this could be done then we can basically take over p2

TODO

- dealing with processing of input and adapting GAVs before searching i.e. plugin groups in Maven and default searching

      "catalan_keywords": {
        "type":       "keyword_marker",
        "keywords": ["Hola", "món", "recerca"]
      },
      "catalan_stemmer": {
        "type":       "stemmer",
        "language":   "catalan"
      },
      "czech_stop": {
        "type":       "stop",
        "stopwords":  "_czech_"
      },
      "czech_keywords": {
        "type":       "keyword_marker",

      "catalan_keywords": {
        "type":       "keyword_marker",
        "keywords": ["Hola", "món", "recerca"]
      },
      "catalan_stemmer": {
        "type":       "stemmer",
        "language":   "catalan"
      },
      "czech_stop": {
        "type":       "stop",
        "stopwords":  "_czech_"
      },
      "czech_keywords": {
        "type":       "keyword_marker",

        "type":       "keyword_marker",
        "keywords_path": "${fess.dictionary.path}ca/protwords.txt"
      },
      "catalan_stemmer": {
        "type":       "stemmer",
        "language":   "catalan"
      },
      "czech_stop": {
        "type":       "stop",
        "stopwords":  "_czech_"
      },
      "czech_keywords": {
        "type":       "keyword_marker",

      return Iterators.getNext(iterator, defaultValue);
    }
  }

  /**
   * Returns the first element in {@code iterable} or {@code defaultValue} if the iterable is empty.
   * The {@link Iterators} analog to this method is {@link Iterators#getNext}.
   *
   * <p>If no default value is desired (and the caller instead wants a {@link
   * NoSuchElementException} to be thrown), it is recommended that {@code

github.com/AzureAD/microsoft-authentication-library-for-go v1.2.2/go.mod h1:wP83P5OoQ5p6ip3ScPr0BAq0BvuPAvacpEuSzyouqAI=
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/DataDog/datadog-go v2.2.0+incompatible/go.mod h1:LButxg5PwREeZtORoXG3tL4fMGNddJ+vMq1mwgfaqoQ=
github.com/IBM/sarama v1.43.3 h1:Yj6L2IaNvb2mRBop39N7mmJAHBVY3dTPncr3qGVkxPA=

    }
  }

  /**
   * Returns the next element in {@code iterator} or {@code defaultValue} if the iterator is empty.
   * The {@link Iterables} analog to this method is {@link Iterables#getFirst}.
   *
   * @param defaultValue the default value to return if the iterator is empty
   * @return the next element of {@code iterator} or the default value
   * @since 7.0

1700..170C    ; valid                                  # 3.2  TAGALOG LETTER A..TAGALOG LETTER YA
170D          ; valid                                  # 14.0 TAGALOG LETTER RA
170E..1714    ; valid                                  # 3.2  TAGALOG LETTER LA..TAGALOG SIGN VIRAMA
1715          ; valid                                  # 14.0 TAGALOG SIGN PAMUDPOD

          "type":       "keyword_marker",
          "keywords": ["Hola", "món", "recerca"]
        },
        "catalan_stemmer": {
          "type":       "stemmer",
          "language":   "catalan"
        },
        "catalan_override": {
          "type":       "stemmer_override",
          "rules": []
        },
        "czech_stop": {
          "type":       "stop",

          "type":       "keyword_marker",
          "keywords": ["Hola", "món", "recerca"]
        },
        "catalan_stemmer": {
          "type":       "stemmer",
          "language":   "catalan"
        },
        "catalan_override": {
          "type":       "stemmer_override",
          "rules": []
        },
        "czech_stop": {
          "type":       "stop",