Bugfix. Header directive appeared without IfModule mod_headers.c causing Internal Server Error when mod_headers was not available.
adding humans.txt.  see http://humanstxt.org for more info

fixes #289
Hello world from application/x-font-woff!
- P
always add/remove trailing slashes on URLs

http://googlewebmastercentral.blogspot.com/2010/04/to-slash-or-not-to-slash.html
using better check for file /via paularmstrong
new RewriteCond simplified RewriteRule regex
Use the .appcache extension instead of .manifest, as per http://html5.org/r/5812.
removed x in the buildkit prod/test that blocked execution
Update to jQuery 1.5 now that ajax.googleapis.com finally hosts it as well.
Add .focusable helper class that extends .visuallyhidden to allow the element to be focusable when navigated to via the keyboard.
Adjust Drupal code to Boilerplate code.
added default environment in project.properties
Merge branch 'master' of https://github.com/paulirish/html5-boilerplate
Standardize comment syntax and grammar.
killing superfluous punctuation.
fix demo/tests script. fixes #304
caching of .htc files. thx rich. fixes #303
note: you can add page handlers for 500, 403 errors easily. fixes #299
Fixed spelling error in build.properties...
Corrected misspelling.