"Redownload" functionality
Include "redownload" url in output JS/CSS, so you can easily re-get what built your source in the first place at a later date (e.g. to get latest version of your custom build).
Align coding style
Actually include the Redownload URL in the downloaded source
Change delimiter
Use + as a delimiter rather than | as requested.
Merge pull request #220 from nauzilus/redownload

Redownload URL