Updated to use the new target framework in project.json
Updated to use the new target framework in project.json
Use the CallContextServiceLocator.Locator to figure out the app base
- Leave in the other logic until we figure out where this library runs
(net45, aspnetcore etc)

#109
Don't use current directory on mono, that's KRuntime specific
Make PathResolver shared code
- Added Microsoft.Framework.ConfigurationModel.Shared which has code shared
between configuration projects.