Added a request download button in layer and document detail pages. The request will be sent to resource owner using django-notification
Making flake8 happy. Using get_object_or_404 for getting the resource
initial levels support
Fix minor typo in comment
update integrations tests for resource publishing
Merge pull request #1778 from capooti/request-permission

Request Download
Merge pull request #1794 from state-hiu/levels

Announcement Types/Levels - Initial
update base.css
bump announcements version
Updated changelog for version 2.4a32
Fix paneltbar margin in maps page
Fix geoexplorer body font
Merge pull request #1796 from ppasq/fixer

Fix 2 minor style issues in geoexplorer map page
Disabled lazy loading, refs #1795
Zoom to extent instead of bbox (temporary), refs #1795
Merge branch 'master' of github.com:GeoNode/geonode
Updated changelog for version 2.4a33
Fixed pyflake issues.

I hereby promise to run flake8 before every commit in the future. -Ariel
Fix map.zoomToExtent
Updated changelog for version 2.4a34