Revert "SPRINGBOARD for SP"

This reverts commit 99470a4d6c1b51486412c3ed61f52f86dfc925a9.
ちょっとおかしくなった・・・・
SP版改修
Merge branch 'master' into gh-pages
Merge branch 'gh-pages' of github.com:yoshi-fujiko/packleberry into gh-pages