Use requests instead of urllib2.
Use requests instead of urllib2.

This has the benefit of not raising an exception for 404s.

gleitz/howdoi,gleitz/howdoi,Xuefeng-Zhu/howdoi,zhengzhihust/howdoi,godfreyy/howdoi,godfreyy/howdoi,prasadph/howdoi,jasonfellows/howdoi,q1ang/howdoi,nju520/howdoi,prasadph/howdoi,allengaller/howdoi,allengaller/howdoi,chrisspen/howdou,wujinbin/howdoi,JackNokia/howdoi,chrisspen/howdou,kv9699/howdoi,stallman-cui/howdoi,jasonfellows/howdoi,stallman-cui/howdoi,nju520/howdoi,wujinbin/howdoi,Xuefeng-Zhu/howdoi,zhengzhihust/howdoi,JackNokia/howdoi,kv9699/howdoi,q1ang/howdoi