use mini_magick replace of rmagick
Merge pull request #228 from caok/master

use mini_magick replace of rmagick
reverse
Update dev_diary.markdown
Update dev_diary.markdown
add one more schedule
open activity
rewrite the index function
rewrite the index function #229
Fixed #229
Merge branch 'master' of github.com:bay6/union
Update dev_doc.markdown
Update dev_diary.markdown
Create design.markdown