Add Ryan Shelley to AUTHORS.
Add Ryan Shelley to AUTHORS.

clach04/rbtools_0.4.1,datjwu/rbtools,haosdent/rbtools,haosdent/rbtools,1tush/rbtools,davidt/rbtools,reviewboard/rbtools,beol/rbtools,beol/rbtools,datjwu/rbtools,beol/rbtools,halvorlu/rbtools,reviewboard/rbtools,davidt/rbtools,halvorlu/rbtools,Khan/rbtools,bcelary/rbtools,haosdent/rbtools,halvorlu/rbtools,clach04/rbtools,clach04/old_rbtools_0.3.2,Khan/rbtools,davidt/rbtools,datjwu/rbtools,reviewboard/rbtools