This cleans up versioning. Specifically:

- It establishes 4 digits for opensim versions
- It uses the same number between opensim releases and mono addins versions

It also eliminates the last addin.xml files that were still there, for consistency.

OpenSim/Region/ScriptEngine/XEngine/Properties/AssemblyInfo.cs

@@ -1,6 +1,7 @@
 using System.Reflection;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
+using Mono.Addins;
 
 // General Information about an assembly is controlled through the following 
 // set of attributes. Change these attribute values to modify the information
@@ -31,3 +32,5 @@ using System.Runtime.InteropServices;
 //
 [assembly: AssemblyVersion("0.8.1.*")]
 
+[assembly: Addin("OpenSim.Region.ScriptEngine.XEngine", OpenSim.VersionInfo.VERSION_NUMBER)]
+[assembly: AddinDependency("OpenSim.Region.Framework", OpenSim.VersionInfo.VERSION_NUMBER)]

OpenSim/Region/ScriptEngine/XEngine/Resources/XEngine.addin.xml

@@ -1,13 +0,0 @@
-<Addin id="OpenSim.Region.ScriptEngine.XEngine" version="0.2">
-    <Runtime>
-        <Import assembly="OpenSim.Region.ScriptEngine.XEngine.dll"/>
-    </Runtime>
-
-    <Dependencies>
-        <Addin id="OpenSim" version="0.8.1" />
-    </Dependencies>
-
-    <Extension path = "/OpenSim/RegionModules">
-        <RegionModule id="XEngine" type="OpenSim.Region.ScriptEngine.XEngine.XEngine" />
-    </Extension>
-</Addin>

OpenSim/Region/ScriptEngine/XEngine/XEngine.cs

@@ -42,6 +42,7 @@ using OpenMetaverse.StructuredData;
 using log4net;
 using Nini.Config;
 using Amib.Threading;
+using Mono.Addins;
 using OpenSim.Framework;
 using OpenSim.Framework.Console;
 using OpenSim.Region.Framework.Scenes;
@@ -60,6 +61,7 @@ using ScriptCompileQueue = OpenSim.Framework.LocklessQueue<object[]>;
 
 namespace OpenSim.Region.ScriptEngine.XEngine
 {
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "XEngine")]
     public class XEngine : INonSharedRegionModule, IScriptModule, IScriptEngine
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);