Add AizuOnlineJudge plugin

AizuOnlineJudge is support to submit to "OnlineJudge" called "AizuOnlineJudge"
AizuOnlineJudge is here: http://judge.u-aizu.ac.jp/onlinejudge/

Please see this: https://github.com/shibainurou/SublimeAizuOnlineJudge/blob/master/README_en.md