Blogrush is about getting traffic to your blog. But then, everything is about getting traffic to your blog. The idea with Blogrush is to earn ‘credits’ and the more credits you have, the more your blog titles are shown. At least, that is how I understand it. Blogrush just got through with a major update and I can actually look at my Stats now. They are a bit on the sad side. The graph looks like the lasts days of Enron. A mountain on the downhill side.The credits seem ok at 92,647 earned, but not knowing exactly what they mean,…