Merge branch 'gh-pages' of https://github.com/contemplator/DCT_introduce into gh-pages

Conflicts:
	css/jquery-ui.css
	faq.html
	index.html
add index social btn
Merge branch 'gh-pages' of https://github.com/contemplator/DCT_introduce into gh-pages

Conflicts:
	css/jquery-ui.css
	faq_apply.html
	index.html