[Tilecache] patch for directory support in S3

[Christopher Schmidt]

On Wed, Nov 26, 2008 at 03:35:58PM +0100, Steven M. Ottens wrote:
> Hi all,
> 
> I've created a patch for Tilecache r365. It is designed to allow  
> people to change the way tilecache stores its tiles on Amazons S3  
> storage. If you add an extra argument in tilecache.cfg to [cache]  
> 'use_tms_paths=true' it will store the tiles in a
> bucket/1.0.0/layername/z/x/y.extension format.
> 
> This way you get more manageable S3 caches, but it is still backwards  
> compatible for those who already created large caches in S3.

Added in r370, with addition of support for "flipped" TMS caches like
the GoogleDisk cache. 

Regards,
-- 
Christopher Schmidt
MetaCarta