Fixed some FxCop warnings in AvalonEdit.

src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/CodeCompletion/CompletionList.cs

@@ -4,6 +4,7 @@
 using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
+using System.Globalization;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Controls.Primitives;
@@ -221,7 +222,7 @@ namespace ICSharpCode.AvalonEdit.CodeCompletion
 		{
 			// if the user just typed one more character, don't filter all data but just filter what we are already displaying
 			var listToFilter = (this.currentList != null && (!string.IsNullOrEmpty(this.currentText)) && (!string.IsNullOrEmpty(query)) &&
-			                    query.StartsWith(this.currentText)) ?
+			                    query.StartsWith(this.currentText, StringComparison.Ordinal)) ?
 				this.currentList : this.completionData;
 			
 			var matchingItems =
@@ -328,7 +329,7 @@ namespace ICSharpCode.AvalonEdit.CodeCompletion
 			if (string.Equals(itemText, query, StringComparison.OrdinalIgnoreCase))
 				return 7;
 			
-			if (itemText.StartsWith(query))
+			if (itemText.StartsWith(query, StringComparison.Ordinal))
 				return 6;
 			if (itemText.StartsWith(query, StringComparison.OrdinalIgnoreCase))
 				return 5;
@@ -361,7 +362,7 @@ namespace ICSharpCode.AvalonEdit.CodeCompletion
 			foreach (char upper in text.Where(c => char.IsUpper(c))) {
 				if (i > query.Length - 1)
 					return true;	// return true here for CamelCase partial match ("CQ" matches "CodeQualityAnalysis")
-				if (char.ToUpper(query[i]) != upper)
+				if (char.ToUpper(query[i], CultureInfo.InvariantCulture) != upper)
 					return false;
 				i++;
 			}

src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/CodeCompletion/CompletionWindow.cs

@@ -70,15 +70,15 @@ namespace ICSharpCode.AvalonEdit.CodeCompletion
 				return;
 			object description = item.Description;
 			if (description != null) {
-				if(description is string) {
+				string descriptionText = description as string;
-					toolTip.Content = new TextBlock 
+				if (descriptionText != null) {
-					{
+					toolTip.Content = new TextBlock  {
-						Text = description as string,
+						Text = descriptionText,
 						TextWrapping = TextWrapping.Wrap
 					};
-				}
+				} else {
-				else 
 					toolTip.Content = description;
+				}
 				toolTip.IsOpen = true;
 			} else {
 				toolTip.IsOpen = false;

src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Highlighting/HighlightingColor.cs

@@ -68,7 +68,11 @@ namespace ICSharpCode.AvalonEdit.Highlighting
 		/// <summary>
 		/// Serializes this HighlightingColor instance.
 		/// </summary>
+		#if DOTNET4
+		[System.Security.SecurityCritical]
+		#else
 		[SecurityPermission(SecurityAction.LinkDemand, Flags = SecurityPermissionFlag.SerializationFormatter)]
+		#endif
 		public virtual void GetObjectData(SerializationInfo info, StreamingContext context)
 		{
 			if (info == null)

src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Highlighting/Xshd/XshdColor.cs

@@ -71,7 +71,11 @@ namespace ICSharpCode.AvalonEdit.Highlighting.Xshd
 		/// <summary>
 		/// Serializes this XshdColor instance.
 		/// </summary>
+		#if DOTNET4
+		[System.Security.SecurityCritical]
+		#else
 		[SecurityPermission(SecurityAction.LinkDemand, Flags = SecurityPermissionFlag.SerializationFormatter)]
+		#endif
 		public virtual void GetObjectData(SerializationInfo info, StreamingContext context)
 		{
 			if (info == null)

src/Main/GlobalAssemblyInfo.template

@@ -25,6 +25,9 @@ using System.Reflection;
 [assembly: AssemblyInformationalVersion(RevisionClass.FullVersion + "-$INSERTSHORTCOMMITHASH$")]
 [assembly: NeutralResourcesLanguage("en-US")]
 
+[assembly: System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2243:AttributeStringLiteralsShouldParseCorrectly",
+	Justification = "AssemblyInformationalVersion does not need to be a parsable version")]
+
 internal static class RevisionClass
 {
 	public const string Major = "4";