Media Picker should not inject absolute paths

[orchardbot]

@bleroy created:
https://orchard.codeplex.com/workitem/18053

If your dev server is in a vdir and your production server is not for example, the images will be broken after publication.

[orchardbot]

@bleroy commented:

Possible implementation may rely on body post-processing and tokens. Possibly.

[orchardbot]

bemara57 commented:

Great idea to leverage tokens and caching. We really need to be able to use ~/.. everywhere! :)

[orchardbot]

@bleroy commented:

We have tokens now. Let's revisit this.

[orchardbot]

Carlbm commented:

Please don't forget Azure when looking at this. It uses absolute paths