SymSpell v5.1
IMPROVEMENT: Refactored from static to instantiated class.
IMPROVEMENT: Added benchmarking project.
IMPROVEMENT: Added unit test project.
IMPROVEMENT: Separate maxEditDistance for dictionary precalculation and for lookup.
CHANGE: Removed language feature, use separate SymSpell instances instead.
CHANGE: Verbosity parameter changed fom Int to Enum
FIX: Count overflow protection fixed.
FIX: Suggestions not always complete, if maxEditDistance=1 AND input.Length>prefixLength.