Handle if the download folder already exists
Use a try except ImportError to import the pushd function
Merge branch 'master' of github.com:GeoNode/geonode
Merge pull request #795 from iwillig/paverFix

Fixes pavement
Make the forward_mercator function's handling of edge cases better.
Merge pull request #796 from iwillig/forward_mercatorFix

Make the forward_mercator function's handling of edge cases better.
Merge remote-tracking branch 'upstream/master' into simpload
Fix directory template error