[smuxi/stable] Engine: match regex highlight words case insensitively (closes: GH-243)

[Mirco M. M. Bauer <mmmbauer src gnome org>]

commit 0571f32dc4d5e9d7e8c11e95519ef16c8efac7f1
Author: Mirco Bauer <meebey meebey net>
Date:   Wed Feb 10 17:08:12 2016 +0100

    Engine: match regex highlight words case insensitively (closes: GH-243)

 src/Engine/Messages/MessageBuilder.cs |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/src/Engine/Messages/MessageBuilder.cs b/src/Engine/Messages/MessageBuilder.cs
index 6ff9713..1b209c4 100644
--- a/src/Engine/Messages/MessageBuilder.cs
+++ b/src/Engine/Messages/MessageBuilder.cs
@@ -432,7 +432,8 @@ namespace Smuxi.Engine
                 if (highLightWord.StartsWith("/") && highLightWord.EndsWith("/")) {
                     // This is a regex, so just build a regex out of the string.
                     regex = new Regex(
-                        highLightWord.Substring(1, highLightWord.Length - 2)
+                        highLightWord.Substring(1, highLightWord.Length - 2),
+                        RegexOptions.IgnoreCase
                     );
                 } else {
                     // Plain text - make a regex that matches the word as long as it's separated properly.