Makes the IsPositive() or IsNegative() methods and tests only relevant for signed .NET types. This restores the 100% of test coverage.
Updates the backlog.
Hides the ForkInstance() method from the IntelliSense (https://github.com/tpierrain/NFluent/issues/51).
Adds unit tests for System.Char type checks.
Adds more tests and finishes the implementation of the IsTheSameButWithDifferentCaseAs() method (for char).
Adds more check methods to the char type:  IsALetter,  IsSameLetter, and renames the former: IsTheSameButWithDifferentCaseAs to the new: IsSameLetterButWithDifferentCaseAs

Now, the ToStringProperlyFormated() method also handle chars.
Renames IsSameLetter() to IsSameLetterAs()

Adds a test on char within the ReadmeRelatedTests fixture.
Adds the IsADigit() check for char.
Adds the IsAPunctuationMark() check for char.
Added Test for AutoProperty
Merge remote-tracking branch 'upstream/master'
Improved message quality for HasFieldsEqualtoThose