Removed superfluous MultiPhraseQuery (PhraseQuery is sufficient).
Removed unused prefixLength from FuzzyQuery.
Added maxEdits (fuzzy slop) to PhraseQuery.
Query class stores boost value now.
Query parser uses now date format declared in fusion field (if absent DateFormat.MEDIUM is used).
Added parsing tests for boost annotation.
Implemented parse tests for PhraseQuery and WildcardQuery.
Made fuzzy slop optional in FuzzyQuery.