Merge pull request #321 from jonschlinkert/master

0.4.8
Merge pull request #322 from jonschlinkert/master

reorganizes internal libs and utils. mostly renaming, minor code refacto...
Merge pull request #323 from jonschlinkert/master

0.4.9
Merge pull request #324 from jonschlinkert/master

adds `layoutext` and `postprocess` options
add support for plugins
add err callback for plugins
moves `loadFile` function inside the `load` function, per @doowb's suggestion
move utils into dir
update readme docs with new options
update readme docs with new options
Merge branch 'modules'
add optional glob expansion plus auto-requiring for plugins
Merge commit 'c81759c9e1e7b4a2b94f2ff54437652496ac1374'
Merge pull request #325 from adjohnson916/master

add support for plugins
Merge branch 'github.com/master'
externalize plugin support, integrate resolve-dep, and add tests for
loading plugins. see issue #326 and pull #325.
Merge pull request #327 from adjohnson916/master

externalize plugin support, integrate resolve-dep, and add tests for loading plugins
Merge branch 'github.com/master'