What's new in 1.0.0-beta9
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* ReflectionExtensions.IsAnonymous methods
* string.ToInt and ToDouble methods
* OptionalElementValue overload
* Min/MaxItem renamed to Min/MaxBy
* Min/MaxBy now throws exception when no not null elements in collection in all overloads
* Min/MaxByOrDefault, returns default(TSource) if no not null elements in source added
* Refactoring
* Fixes and code cleanup