- Bug 134096, add CASAManager.exe.config.

- Bug 136224, Document Readme for random crash on 64 bit. 
- Bug 136226, Launch kde-open on kde desktops, and gnome-open on 
	gnome for help files
- Bug 136221, Attempt to prevent installing 32bit rpms on 
	64 bit platforms as a workaround.
- Added CASA_dbg.spec file to build debug RPMs on autobuild

c_gui/CASAManager.exe.config

@@ -0,0 +1,4 @@
+<configuration>
+  <dllmap dll="gdk-x11-2.0" target="libgdk-x11-2.0.so.0"/>
+  <dllmap dll="libX11" target="libX11.so.6"/>
+</configuration>

c_gui/Common.cs

@@ -302,7 +302,12 @@ public class Common
 			
 		if (Common.IS_LINUX)
 		{
-			urlShowProcess.StartInfo.FileName = "gnome-open";
+			String sCurrentDesktop = Environment.GetEnvironmentVariable("WINDOWMANAGER");
+			if (sCurrentDesktop != null && (sCurrentDesktop.IndexOf("kde") > 0))
+				urlShowProcess.StartInfo.FileName = "kde-open";
+			else
+				urlShowProcess.StartInfo.FileName = "gnome-open";
+
 			urlShowProcess.StartInfo.Arguments = url;
 		}
 		else