Changes that I had to make to servletbridge.extensionbundle plugin in order for it to work with Orion in Tomcat v7.0.x.

servletbridge.extensionbundle-2.6.patch

--- /Users/pedemonte/workspaces/maqetta-war/rt.equinox.bundles/bundles/org.eclipse.equinox.servletbridge.extensionbundle/META-INF/MANIFEST.MF  2013-01-14 20:44:44.000000000 -0600
+++ META-INF/MANIFEST.MF	2013-01-22 09:22:56.000000000 -0600
@@ -1,12 +1,15 @@
 Manifest-Version: 1.0
-Bundle-ManifestVersion: 2
-Bundle-Name: Servletbridge Extension bundle
-Bundle-SymbolicName: org.eclipse.equinox.servletbridge.extensionbundle
-Bundle-Version: 1.2.100.qualifier
 Fragment-Host: system.bundle; extension:=framework
-X-Deploy-Export-Package: javax.servlet;version="2.5",
- javax.servlet.http;version ="2.5",
- javax.servlet.resources;version="2.5",
+Bundle-Version: 1.2.0.201301171751
+X-Deploy-Export-Package: javax.servlet;version="2.6",
+ javax.servlet.descriptor;version="2.6",
+ javax.servlet.http;version ="2.6",
+ javax.servlet.jsp;version ="2.6",
+ javax.servlet.jsp.el;version ="2.6",
+ javax.servlet.jsp.tagext;version="2.6",
+ javax.servlet.resources;version="2.6",
  org.eclipse.equinox.servletbridge;version="1.1"
-
+Bundle-Name: Servletbridge Extension bundle
+Bundle-ManifestVersion: 2
+Bundle-SymbolicName: org.eclipse.equinox.servletbridge.extensionbundle