Checking in changes prior to tagging of version v3.0.0.

Changelog diff is:

diff --git a/Changes b/Changes
index ab6230d..41a3855 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,12 @@
-Revision history for utig.pl
+Revision history for Perl extension Uc-IrcGateway
+
+{{$NEXT}}
+
+v3.0.0 2013-09-11T17:46:02Z
+
+    - Many things happened.

 0.0.1  Sat Aug 13 23:48:07 2011
-       Initial release.
+
+    - original version