added tests for default options
added test for origin options
added tests for expose option
added test for max age header
Refactor options settings
Fix issue with `options.origin` when equals `false`
Fix "No newline at end of file"
Merge pull request #10 from bodokaiser/test

added some tests for koa-cors
0.0.12
Merge branch 'master' of github.com:evert0n/koa-cors
Update README
Unit tests added thanks to Bodo Kaiser