Revert back #226. Should fix at least #204, #476, #473 and #472
Update README.md

Fixed 'scrips' typo
Update README.md
Modifying css regex to ignore querystrings.

Fixes issue where custom fonts can’t be rev’ed because they contain a
question mark followed by fragment identifier in the url. E.g.
`src:url("/styles/fonts/icons.eot");
	src:url("/styles/fonts/icons.eot?#iefix") format("embedded-opentype"),
		url("/styles/fonts/icons.woff") format("woff"),
		url("/styles/fonts/icons.ttf") format("truetype"),
		url("/styles/fonts/icons.svg?#icons") format("svg”);`
Update README.md

Fixed file paths in "Use cases" section so that they correspond with the examples.
Update README.md
Add support for async attr in script blocks
fixed configwriter to process post config (incl test and docu)
tests for async blocks
Update .travis.yml
Update package.json
package.json: updating authors
useminPrepare accepts array of root directories
"Twitter Bootstrap" is now simply Bootstrap

See http://getbootstrap.com/about/#brand
Fix indentation according to JSHint
Remove blocks if there are no linked assets
Lock Grunt to 0.4.1

"~0.4.1" was using a recently released 0.4.3, which introduced a
breaking change where tasks were executed asynchronously. This caused
tests to fail because assertions were executed before tasks finished
doing their thing.
update grunt dependency
Add missing space for consistency
Fix breaking tests