Make name follows an example format

Order is 'given' then 'family', with capitalized. I don't think it to be pulled. :)

2011.txt

@@ -1,14 +1,14 @@
 // please add your name and your email,then pull request.
 // (for example): Shintaro Kakutani, kakutani at rubykaigi dot org
-Tanaka Akira, akr at fsij dot org
+Akira Tanaka, akr at fsij dot org
 Kenta Murata, mrkn at mrkn dot jp
-NARUSE Yui, naruse at airemix dot jp
-KOSAKI Motohiro, kosaki.motohiro at gmail dot com
-CHIKANAGA Tomoyuki, nagachika00 at gmail dot com
+Yui Naruse, naruse at airemix dot jp
+Motohiro Kosaaki, kosaki.motohiro at gmail dot com
+Tomoyuki Chikanaga, nagachika00 at gmail dot com
 Yusuke Endoh, mame at tsg dot ne dot jp
-WATANABE Hirofumi, eban at os dot rim dot or dot jp
+Hirofumi Watanabe, eban at os dot rim dot or dot jp
 Masaya Tarui, tarui at prx dot jp
 Masaki Suketa, masaki dot suketa at nifty dot ne dot jp
 Nobuhiro Iwamatsu, iwamatsu at nigauri dot org
-NAKAMURA Usaku, usa at garbagecollect dot jp
+Usaku Nakamura, usa at garbagecollect dot jp
 Hiroshi Nakamura, nahi at ruby-lang dot org