3 new features

I focused on the upcoming version of ReSharper (8.1). The project for 8.0 is untouched and I won't work, almost surely.

The pull request includes 3 new features.

+ Methods with too many arguments.
+ Methods with too many sentences.
+ Methods with excessive code nesting.

The folder structure is different.
WPF+MVVM is used for the Options Page