Merge pull request #12 from codenamev/bundler-for-dependencies

Use bundler to manage dependencies and gem releases
wikipedia api in ja returns "#REDIRECT[[...". no space.
removed check_dependencies task
because of doesn't run 'rake spec'

add test of redirect in ja wikipedia

space or nothing is both allow.
Merge pull request #13 from tsukasaoishi/page_redirect_in_ja

wikipedia api in ja returns "#REDIRECT[[...". no space.