removing TODO for valid XHTML
reverting to previous JS for anchor-based navigation of SCMs; its DRYer and degrades gracefully
removing inline "display: none" CSS
Merge commit 'lethor/master'
added languages to the footer
added simplified chinese to the footer
a new, masterful translation
added a note on the GitHub section, since Im getting a bunch of emails on that
added not add

Signed-off-by: Scott Chacon <schacon@gmail.com>
removed note i should not have added
Merge commit 'origin/master'
little fix submitted by robins
Fixed what I think is a typo

Signed-off-by: Scott Chacon <schacon@gmail.com>