Return extent in instance info API endpoint response
Merge pull request #1336 from maurizi/instance-extent-api

Return extent in instance info API endpoint response
Fixes #1338, IE10+ styling for stewardship
Merge pull request #1340 from mtedeschi/fix/1321/stewardship-styling

IE10+ styling for stewardship
Move udfc_search to its own template
Cleanup templatetags

Remove unnecessary call heirarchy, group similar tags together.
Cleanup udfc search markup and tighten up perms
Make udfc perm checks support non-logged in users

fixes #1323 on github