Add minimum files for wordpress
Add documentation for iOS web applications

Add several options to improve iOS web apps with meta tags when
adding a web page to the Home Screen.

Closes #1352.
Update to Normalize.css 1.1.2
Adopt the bower

Remove unnecessary asset files
Modify the carousel

Bootstrap のカルーセルは新しめの jQuery では動作したいため、1.7.2 にダウングレード。

Conflicts:
	js/main.js
Merge remote-tracking branch 'upstream/master' into develop
Merge branch 'release/1.0-merge-upstream'