Change assembly name of NPSharp.Client.

- Was originally npsharp_client but in order to stay compatible with NuGet standards we rename it to NPSharp.Client.

src/client/NPSharp.Client.csproj

@@ -8,7 +8,7 @@
     <OutputType>Library</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>NPSharp</RootNamespace>
-    <AssemblyName>npsharp_client</AssemblyName>
+    <AssemblyName>NPSharp.Client</AssemblyName>
     <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>