Create async client methods for the PATCH verb
New SL5 binaries for 3.9.44.

To be used with the next NuGet package.
Merge pull request #605 from ddotlic/master

Latest SL5 fixes __and__ 3.9.44 binaries for SL5
Prevent NullReferenceException in ServiceClientBase constructor
Change reference for protobuf-net to nuget package.
Tidy up references in test projects too
Merge pull request #606 from joero74/serviceclient-nullref

Prevent NullReferenceException in ServiceClientBase constructor
Merge pull request #607 from joero74/client-patch-async

Create async client methods for the PATCH verb
Merge pull request #608 from chrismcv/master

ServiceStack.Plugins.ProtoBuf Dll version issue
IPlugin and naive (non seeking)  response implementation
RangeResult returns subset of file content
Added possibility to set in the constructor of the AuthFeature the htmlRedirct information
Merge pull request #612 from marcioalthmann/master

HtmlRedirect
Add convenient typed overload to GetAppHost() in Service
Merge branch 'master' of github.com:ServiceStack/ServiceStack into feature-range-requests
Tidy up and unit tests
Got Content-Length working with HttpListener.
Merge pull request #613 from danbarua/feature-range-requests

Return 206 Partial Content responses to Range Requests
Add updated NuGet packages
Refactored PartialContent so it works with existing HttpResult

Added support for partial responses in Static Files and Text responses.
Added Config.AllowPartialResponses option to globally disable Partial
Responses