Execute.HttpRequest

fixed await statement in try/catch clause.

Removed 'await' in catch clause.

Implemented try catch workaround for utf-8 parsing error.

Skipping DOMParser method when htmlString is null or empty.

Added support for multipart/form-data while send via HTTP POST using the 'body' parameter to specify a file path to a file that you're sending along with the request.

Fixed issue with gzip decompression.

Added condition to adding request headers that tells the client to skip Content-Length, Content-Type, Expires, & Last-Modified if they show up in the OrderedDictionary that the user provides as a parameter.

Needed to update repository tag in nuspec with the updated commit hash.

Swapped positional parameters HttpMethod method and OrderedDictionary headers and edited readme files to reflect these changes.

Configured nuget package with appveyor

v1.0.1 First stable release immediately after publishing nuget package.