Removed all the test bits from disk cache
Removed all the test bits from disk cache

SEL-Columbia/TileStache,TileStache/TileStache,mapzen/TileStache,MetGIS/TileStache,Billups/TileStache,Billups/TileStache,mpuig/TileStache,SEL-Columbia/TileStache,Kosta-Github/TileStache,jbants/TileStache,jbants/TileStache,Blechhirn/TileStache,Kosta-Github/TileStache,robpvn/Vector-Tile-Research,moskvax/TileStache,Blechhirn/TileStache,moskvax/TileStache,robpvn/Vector-Tile-Research,mapzen/TileStache,Blechhirn/TileStache,robpvn/Vector-Tile-Research,Billups/TileStache,mojodna/TileStache,MetGIS/TileStache,jbants/TileStache,mapzen/TileStache,TileStache/TileStache,moskvax/TileStache,TileStache/TileStache,MetGIS/TileStache,SEL-Columbia/TileStache,mojodna/TileStache,mpuig/TileStache,Kosta-Github/TileStache