Fix "TypeError: Cannot call method 'replace' of undefined" error when using "modules" and "dir" settings in the r.js build file.
Fix document examples for the correct usage
Merge branch 'feature/fix-document' into develop
Add OS X related .gitignore
Add options `saveCSSBuild` to create a `require-css-build.txt` file which contains CSS build files
Merge branch 'feature/require-css-build.txt' into develop
Merge remote-tracking branch 'remotes/rockallite/develop'

Conflicts:
	.gitignore
	README.md
	css-builder.js
0.1.4
allow optimization to be disabled
publish to npm
fix callback arguments

Onload Event will pass in a Event-Object object to processIeLoad function, leading to the object returned in the request object is the Event-Object, such as the following code:
```js
define("a",["css!aa","css!bb"],function(aaEvent, noBbString){
console.log(typeof aaEvent, typeof noBbString)
});
```
Merge pull request #157 from Gaubee/patch-1

fix callback arguments
Fix typo in comment
Merge pull request #158 from prantlf/fix-url-rebase

Fix the file url to be based always in the output directory
Ensure url(#id) values do not get re-written. Fixes https://github.com/guybedford/require-css/issues/161
Merge pull request #162 from globexdesigns/svg-url-fix

Ensure url(#id) values do not get re-written.
Fixes issue #163
Merge branch 'rockallite-work'
Merge remote-tracking branch 'remotes/guybedford-original/master'

Conflicts:
	package.json
Merge remote-tracking branch 'remotes/leog/master'