Update load.js

Adding support for callback to fire while loading css on browsers which dont support onload on link elements.
Removing the first invalid character

python slimit could not handle this character
Merge pull request #250 from timotta/patch-1

Removing the first invalid character
Update head.min.js

Safari gives error on this file regarding missing ). When I added the ) the error went away.
Merge pull request #254 from mschilder/patch-1

Update head.min.js
Added .map files, fixed broken regexp, and tweaked some settings
updated qunit to 1.12.0
using maxed out jshint settings
jshint, code refactoring, attribute loading
Merge remote-tracking branch 'remotes/headjs-original/master'

Conflicts:
	.gitattributes
	README.md
	dist/head.core.js
	dist/head.core.min.js
	dist/head.css3.js
	dist/head.css3.min.js
	dist/head.js
	dist/head.load.js
	dist/head.load.min.js
	dist/head.min.js
	src/core.js
	src/css3.js
	src/load.js
	test/unit/index.html
Merge remote-tracking branch 'remotes/shreyass/master'

Conflicts:
	src/load.js