modify db/seed.rb to create seed data
modify to a plural form
change to each method
modify typo...
modify how to show uid
Merge branch 'master' into add-seed-data-of-members
add i18n message

- reference
  http://blog.n-z.jp/blog/2013-12-04-rails-i18n-deprecated-warning.html
modify create method
modify indent
reduce member and modify for uniqueness of img tag
modify img URL
modify to single quotation
Merge pull request #26 from yochiyochirb/add-seed-data-of-members

add seed data of members