[CodeIssue] Redundant Constructor issue

Do not need an empty constructor
Merge branch 'master' of git://github.com/leoowen19/NRefactory into leoowen19-master

Conflicts:
	ICSharpCode.NRefactory.CSharp/ICSharpCode.NRefactory.CSharp.csproj
	ICSharpCode.NRefactory.Tests/ICSharpCode.NRefactory.Tests.csproj