Added DONORS - thank you!

+ASIHTTPRequest donors:
+
+Stephan Burlot (http://www.coriolis.ch)
+Matt Coneybeare (http://urbanapps.com)
+Jirapong Nanta (http://bananacoding.com)
+
+Many thanks!
+
+Doesn’t this list look awfully short without your name on it?
+If you'd like to donate, go here: http://pledgie.com/campaigns/11463
+