Minor API Cleanup

- Move ITaskScheduler and InternalWebBrowserExtensions into Internals folder (not for public use)
- Improve some of the API xml doc

Author: amaitland

CefSharp/Callback/ICompletionCallback.cs

@@ -3,6 +3,7 @@
 // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
 
 using System;
+
 namespace CefSharp
 {
     /// <summary>

CefSharp/CefSharp.csproj

@@ -245,7 +245,7 @@
     <Compile Include="Internals\BrowserProcessResponse.cs" />
     <Compile Include="Internals\TaskExtensions.cs" />
     <Compile Include="IContextMenuParams.cs" />
-    <Compile Include="ITaskScheduler.cs" />
+    <Compile Include="Internals\ITaskScheduler.cs" />
     <Compile Include="JavascriptIgnoreAttribute.cs" />
     <Compile Include="JavascriptResponse.cs" />
     <Compile Include="Internals\BrowserProcessService.cs" />
@@ -268,7 +268,7 @@
     <Compile Include="Internals\JavascriptProperty.cs" />
     <Compile Include="CefCustomScheme.cs" />
     <Compile Include="Internals\IRenderWebBrowser.cs" />
-    <Compile Include="InternalWebBrowserExtensions.cs" />
+    <Compile Include="Internals\InternalWebBrowserExtensions.cs" />
     <Compile Include="Visitor\ICookieVisitor.cs" />
     <Compile Include="Visitor\INavigationEntryVisitor.cs" />
     <Compile Include="Visitor\IStringVisitor.cs" />

CefSharp/Event/ConsoleMessageEventArgs.cs

@@ -7,7 +7,7 @@
 namespace CefSharp
 {
     /// <summary>
-    /// Event arguments to the ConsoleMessage event handler set up in IWebBrowser.
+    /// Event arguments for the ConsoleMessage event handler set up in IWebBrowser.
     /// </summary>
     public class ConsoleMessageEventArgs : EventArgs
     {

CefSharp/Event/IsBrowserInitializedChangedEventArgs.cs

@@ -7,7 +7,7 @@
 namespace CefSharp
 {
     /// <summary>
-    /// Event arguments to the IsBrowserInitializedChanged event handler.
+    /// Event arguments for the IsBrowserInitializedChanged event handler.
     /// </summary>
     public class IsBrowserInitializedChangedEventArgs : EventArgs
     {

CefSharp/Event/JavascriptBindingEventArgs.cs

@@ -8,9 +8,20 @@
 
 namespace CefSharp.Event
 {
+    /// <summary>
+    /// Event arguments for the <see cref="IJavascriptObjectRepository.ResolveObject"/> and
+    /// <see cref="IJavascriptObjectRepository.ObjectBoundInJavascript"/> events
+    /// </summary>
     public class JavascriptBindingEventArgs : EventArgs
     {
+        /// <summary>
+        /// The javascript object repository, used to register objects
+        /// </summary>
         public IJavascriptObjectRepository ObjectRepository { get; private set; }
+        
+        /// <summary>
+        /// Name of the object
+        /// </summary>
         public string ObjectName { get; private set; }
 
         public JavascriptBindingEventArgs(IJavascriptObjectRepository objectRepository, string name)

CefSharp/Event/LoadingStateChangedEventArgs.cs

@@ -11,10 +11,26 @@ namespace CefSharp
     /// </summary>
     public class LoadingStateChangedEventArgs : EventArgs
     {
+        /// <summary>
+        /// Returns true if the browser can navigate forwards. 
+        /// </summary>
         public bool CanGoForward { get; private set; }
+        /// <summary>
+        /// Returns true if the browser can navigate backwards. 
+        /// </summary>
         public bool CanGoBack { get; private set; }
+        /// <summary>
+        /// Returns true if the browser can reload. 
+        /// </summary>
         public bool CanReload { get; private set; }
+        /// <summary>
+        /// Returns true if the browser is loading. 
+        /// </summary>
         public bool IsLoading { get; private set; }
+
+        /// <summary>
+        /// Access to the underlying <see cref="IBrowser"/> object
+        /// </summary>
         public IBrowser Browser { get; private set; }
 
         public LoadingStateChangedEventArgs(IBrowser browser, bool canGoBack, bool canGoForward, bool isLoading)

CefSharp/ICookieManager.cs

@@ -73,7 +73,7 @@ public interface ICookieManager : IDisposable
         /// <summary>
         /// Flush the backing store (if any) to disk
         /// </summary>
-        /// <param name="callback">If non-NULL it willbe executed asnychronously on the CEF IO thread after the flush is complete.</param>
+        /// <param name="callback">If non-NULL it will be executed asnychronously on the CEF IO thread after the flush is complete.</param>
         /// <return>Returns false if cookies cannot be accessed.</return>
         bool FlushStore(ICompletionCallback callback);
 

CefSharp/IPopupFeatures.cs

@@ -4,6 +4,9 @@
 
 namespace CefSharp
 {
+    /// <summary>
+    /// Class representing popup window features. 
+    /// </summary>
     public interface IPopupFeatures
     {
         int X { get; }

CefSharp/IPostData.cs

@@ -7,6 +7,9 @@
 
 namespace CefSharp
 {
+    /// <summary>
+    /// Class used to represent post data for a web request. The methods of this class may be called on any thread. 
+    /// </summary>
     public interface IPostData : IDisposable
     {
         /// <summary>

CefSharp/IPostDataElement.cs

@@ -6,6 +6,10 @@
 
 namespace CefSharp
 {
+    /// <summary>
+    /// Class used to represent a single element in the request post data.
+    /// The methods of this class may be called on any thread. 
+    /// </summary>
     public interface IPostDataElement : IDisposable
     {
         /// <summary>