Added ResponseHelper.cs
Fixed openSession and refreshSession methods
Removed unused Newtonsoft.Json library call
Fixed Pilot login
Added additional files (Utils, Helpers, UserCredentials, AuthController) into VS project
Merge branch 'master' of https://github.com/ju2cho7/aerodrome

Conflicts:
	projetAerodrome/projetAerodrome/Controllers/AirbaseController.cs
	projetAerodrome/projetAerodrome/projetAerodrome.csproj
Merge end