refactor content pages

 On branch master

	modified:   website/_content/1-about/page.md
	modified:   website/_content/2-blog/2013-04-25-thank-you-for-coming.md
	new file:   website/_content/3-books/page.md
	deleted:    website/_content/3-calendar/2013-01-01-celebrate-the-new-year.md
	deleted:    website/_content/3-calendar/2013-03-24-spring-dance.md
	deleted:    website/_content/3-calendar/2013-04-02-mountain-top-trek.md
	deleted:    website/_content/3-calendar/2013-05-15-sleep-in.md
	deleted:    website/_content/3-calendar/2013-07-04-independence-day.md
	deleted:    website/_content/3-calendar/2013-08-20-begin-preparations.md
	deleted:    website/_content/3-calendar/fields.yaml
	deleted:    website/_content/3-calendar/page.md
	deleted:    website/_content/4-survival-guide/animal-tracking/page.md
	deleted:    website/_content/4-survival-guide/canoe-crafting/page.md
	deleted:    website/_content/4-survival-guide/page.md
	deleted:    website/_content/4-survival-guide/snare-building/page.md
	deleted:    website/_content/4-survival-guide/spear-fishing/page.md
	modified:   website/_themes/pinfinity/css/pinfinity.css
	new file:   website/_themes/pinfinity/img/li-arrow.png
	modified:   website/_themes/pinfinity/layouts/default.html
	modified:   website/_themes/pinfinity/templates/blog_index.html
	modified:   website/_themes/pinfinity/templates/home.html
	modified:   website/_themes/pinfinity/templates/page.html