export more public types

Author: david-driscoll

src/JsonRpc/HandlerCollection.cs

@@ -7,7 +7,7 @@
 
 namespace OmniSharp.Extensions.JsonRpc
 {
-    class HandlerCollection : IEnumerable<IHandlerDescriptor>
+    public class HandlerCollection : IEnumerable<IHandlerDescriptor>
     {
         internal readonly List<HandlerInstance> _handlers = new List<HandlerInstance>();
 

src/JsonRpc/RequestRouter.cs

@@ -10,7 +10,7 @@
 
 namespace OmniSharp.Extensions.JsonRpc
 {
-    class RequestRouter : IRequestRouter
+    public class RequestRouter : IRequestRouter
     {
         private readonly HandlerCollection _collection;
         private readonly ISerializer _serializer;

src/JsonRpc/Serializer.cs

@@ -3,7 +3,7 @@
 
 namespace OmniSharp.Extensions.JsonRpc
 {
-    class Serializer : ISerializer
+    public class Serializer : ISerializer
     {
         public Serializer()
         {