switching from using include_once to the correct method, locate_template

good info here:
http://justintadlock.com/archives/2010/11/17/how-to-load-files-within-wordpress-themes
removing unnecessary icon, no longer used with the new theme options
adding vcard widget
moving css3-mediaqueries.js (used by 1140) to libs folder
adding support for adapt.js, closes #47
changing class names after h5bp reverted the <html> tag changes
updating #main and #sidebar CSS classes to use the new options
doing some clean up to the new options (which are awesome btw)
h5bp replaced the semicolon with a comma in the viewport line back in
october, somehow missed this -- thx james sims for pointing it out
removing reference to background image
switching frameworks was broken - now fixed. thanks to @dsimmons for
pointing this out
missed one (reference afd690d76ba87589bced181dba684f6179628e35)
(h5bp updates) modernizr 2.0, newer respond.js
adding .pot file generated by
http://www.icanlocalize.com/tools/php_scanner - refs #24 (wpml support)
removing undefined index error on the removal of css for the recent
comments widget
adding latest updates from twentyeleven options
matching update to twentyeleven options
avoid re-adding page to the main nav each time roots is activated
Merge pull request #69 from johnraz/master

Avoid re-adding page to the main nav each time roots is activated
roots_relative_urls now ignores external links