Merge pull request #7 from aycabta/master

support user illust listing page for member_illust.php
Merge pull request #8 from aycabta/master

support e-mail addres for Gravatar
Merge pull request #9 from aycabta/master

refactor and add test for nicothumb
bundle install --path vender/bundle
Merge pull request #10 from aycabta/master

fix a Sinatra level bug and add test for it
rack-test
Merge pull request #11 from aycabta/master

add Gyazo cache on resource with DataMapper and test
HEROKU_POSTGREQSL
bundle install
rackup