add some palm related pages
Merge branch 'master' of github.com:jmjeong/jmjeong.github.io

Conflicts:
	_posts/2004-03-08-HappyDays-Download.md
	_posts/2004-03-08-HappyDays-Manual.md
	_posts/2004-03-08-HappyDays-Postcard.md