Fixing the argument issue with the clashing parameter argument shortcuts.
Updated version
Merge remote-tracking branch 'origin/version2.0'

Conflicts:
	Rakefile
	System.Spec.Command/Arguments.cs
	System.Spec.Command/AssemblyInfo.cs
	System.Spec.Console/Properties/AssemblyInfo.cs
	System.Spec.Specs/System.Spec.Specs.csproj
	System.Spec/Properties/AssemblyInfo.cs
	System.Spec/System.Spec.csproj