Added nib on stylus filter.
Added nib on package.json.
Fixed a typo.
updated changelog for 1.1.1
copied #431
added factory to worker interface
moved deep mtime to factory
removed LAM dep
Merge remote-tracking branch 'ecentinela/master'
cleaned up nib integration
Add a test
Merge branch '1.1.x'
added changelog for 1.2
Merge pull request #439 from kriswallsmith/more-worker-args

pass factory to workers
Rebased onto 1.1.x
Merge pull request #442 from mpdude/fix-clear-filters-on-collection-1.1.x

AssetCollection::clearFilters() does not work once the collection has been iterated (1.1.x)
fixed detection of deep mtime on collections
allow http assets that don't have css extension

closes #437
Removed '@' symbols because was throwing an error the @import was not included.
Merge branch '1.1.x'

Conflicts:
	src/Assetic/Factory/LazyAssetManager.php