Update .gitignore

gitignore/VisualStudio
Merge pull request #2 from Stolz77/local

Local
Merge pull request #3 from Stolz77/local

delete TestResults
Console.WriteLine entfernt

Console.WriteLine entfernt
Korrekte Berechnung
Implemented order by (and an example linq query to shorten the code)
Put TextReader into a using () because a textreader is a Disposable
Merge branch 'master' into local

Conflicts:
	RoutePlannerLib/Cities.cs