…ssertions#1879)

https://github.com/DotNetAnalyzers/StyleCopAnalyzers/blob/master/documentation/SA1601.md

Code style fixes

…ssertions#1882)

…ons#1888)

Add methods `BeDefined` and `NotBeDefined` to `EnumAssertions`

…ions#1812)

…ts (fluentassertions#1827)

…tions-with-nested-classes-instead-of-regions

Structure assertions with nested classes instead of regions (Part 1)

* Cleanup README.md

* Removed duplicate dot

…fluentassertions#1782)

…s#1903)

It wasn't clear whether the values where inclusive or exclusive

…tions-with-nested-classes-instead-of-regions-4

Structure assertions with nested classes instead of regions (Part 4)

…or `XDocument` and `XElement` (fluentassertions#1880)

…tions-with-nested-classes-instead-of-regions-5

Structure assertions with nested classes instead of regions (Part 5)

* Update README.md

* Use branch master for coveralls badge

…rtionSpecs.cs

…s found (fluentassertions#1920)