Updated project references

- Updated to new version of API Client from MyGet
- Cleaned up project settings for Release build
- Minor app.config changes
Removed custom fields

- Removed custom field (Fixed #19)
- Updated NuGet references
Removed commented out code
Removed custom fields from app.config
Added Json.NET acknowledgement (Fixed #21)
Merge pull request #22 from aceybunch/master

Removed custom fields