Report the random seed at the beginning and end of execution

This allows reporters to provide the seed to the user even in cases
where Jasmine crashes before completing.

src/core/Env.js

@@ -254,7 +254,8 @@ getJasmineRequireObj().Env = function(j$) {
       }
 
       reporter.jasmineStarted({
-        totalSpecsDefined: totalSpecsDefined
+        totalSpecsDefined: totalSpecsDefined,
+        order: order
       });
 
       currentlyExecutingSuites.push(topSuite);