New features:

• provides a way to custom build Payload's Data object;
• ASP.NET Core middleware automatically populates submitted payloads with extra metadata of the relevant HTTP request;
• for .NET Core, full support of configuration via appsettings.json

Addressed issues:

• resolved #18: Send additional data about HTTP request.
• resolved #82: Auto-capture notifier/client .NET flavor/version as payload.data.framework's value.
• resolved #84: Fix IRollbar editable critical Config properties loophole
• resolved #85: Update RollbarMiddleware component to log corresponding HTTP request details via Log(Data)
• resolved #83: Make notifier for .NET Core to fully support configuration via appsettings.json
• resolved #88: Cannot Integrate a Notifier to .Net Core App 2.0
• resolved #78: .NET not logging since update to 1.0.1 via nuget
• logging performance improvements (yes, even more)