Merge pull request #30 from MarimerLLC/master

Update to latest
#267 Add Csla.Universal project
#268 Add HttpPortal implementation to the MVC 5 project in .NET 4.5.
#268 Add HttpChannel proxy/host implementation and rework DataPortalException so it doesn't rely directly on WCF types.
#268 Update nuget references so all projects that need it have access to HttpClient.

Update culture references in HttpProxy.

Update copyright dates in all AssemblyInfo.cs files.
#268 Start changing SimpleApp sample to demonstrate use of HttpProxy.
#268 Separate the HttpPortal implementation from the MVC controller hosts.
#268 Fix issue where projects went missing from sln file.
#268 Add HttpPortalController to MVC 4 project.
#268 Change HttpPortal to directly invoke the server-side DataPortal object so it is a more direct path.

Get the SimpleApp in WinRT working against MVC 4 and MVC 5 (Web API) host implementations.
#269 Initial implementation of brokered data portal channel.
#269 Change the .NET host to implement an async pattern and change the WinRT proxy to use simple async/await to invoke the data portal.
#269 Throw an exception if the caller tries to set isSync to true. The proxy will not support synchronous client calls, which should be no problem in a WinRT client.
#269 Separate the host (brokered assembly) from the actual brokered data portal host implementation to allow full use of .NET in the data portal implementation.

Update brokered proxy to match the behavior of HttpProxy in most respects.
#268 Add links to core http channel types in Android and iOS.
Merge pull request #270 from rockfordlhotka/master

Merge HttpProxy/Host and Brokered Proxy/Host updates
#269 Add brokered assemblies to samples dependencies folder.
#269 Ensure brokered proxy/host assemblies are copied to samples folder.
#271 Update version numbers for 4.5.581 prerelease
#271 Update nuget definitions for prerelease