* http://wiki.apache.org/solr/ExtendedDisMax

Added 6 new features:

    * PhraseBigramFields
    * PhraseBigramSlop
    * PhraseTrigramFields
    * PhraseTrigramSlop
    * BoostFunctionsMult
    * UserFields

Component can be requested by using

    * $edisMax = $query->getEDisMax();

All new features are tested.