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
slight change to registering the nav menus
Added option for cleaner menu output - fixes #33
Merge branch 'master' of github.com:retlehs/roots
slight change to registering the nav menus
Added authorship rel attribute to post author link
Merge branch 'master' of github.com:retlehs/roots
Minor fix to relative urls
Merge branch 'master' of github.com:retlehs/roots
changing class name of screen reader text in options
Invisible character between two '>' on line 3 doesn't allow HTML5 validation.
Merge pull request #75 from limitlis/patch-1

Invisible character between two '>' on line 3 doesn't allow validation
removing codemirror (it wasn't active, anyway) - see discussion in #2
formatting cleanup
minor formatting fixes
(h5bp updates) chrome frame install prompt for ie7, small change to the
escaping of </script> for jquery local fallback
header cleanup including moving google analytics to the roots_head hook
adding option for fout-b-gone
fixes #77 - check to see if there's a nav item in the utility nav before
outputting it