Adding stack trace and crash information to logs when a service crashes

package.json

@@ -111,6 +111,7 @@
         "c9.ide.threewaymerge": "#229382aa0b",
         "c9.ide.undo": "#b028bcb4d5",
         "c9.ide.upload": "#0bd010d3dc",
-        "c9.ide.welcome": "#c370b3f191"
+        "c9.ide.welcome": "#c370b3f191",
+        "smf.core": "#undefined"
     }
 }

plugins/c9.error/raygun.connect.js

@@ -29,6 +29,9 @@ function plugin(options, imports, register) {
             try {
                 // make sure we close down within 10 seconds
                 console.error("Uncaught exception. Logging error and shutting down in 10 sec");
+                console.error("Exception:", err);
+                console.error("Exception stack:", err.stack);
+                console.error("Our current stack: ", new Error().stack);
                 var killtimer = setTimeout(function() {
                     console.error("Exiting after uncaught exception");
                     console.error(err.stack || err);