yeoman/grunt-usemin — pull request #126 by alexeykuzmin (2013-06-03 16:45:47+00:00)
Title: Use relative paths for destination files

Absolute path causes following error on Windows

```cmd
Running "concat:C:\Users\alexeykuzmin\temp\dist\main.min.js" (concat) task
Verifying property concat.C exists in config...ERROR
>> Unable to process task.
Warning: Required config property "concat.C" missing. Use --force to continue.

Aborted due to warnings.