Show map list on user profile page

Show banner counts/tabs on User Details page
* Categories are "Tree Maps" and "Edits"
* Use singular form ("Tree Map" or "Edit") if there's only one

"Tree Maps" list includes:
* maps the user has joined (via invite) or edited, which current user has permission to view
* the map most recently visited in the current session (if user is looking at their own list)
Merge pull request #1333 from RickMohr/show-maps-on-user-page

Show map list on user profile page
Fix errors
Fix lint
Merge pull request #1334 from maurizi/instance-extent-api

Return extent in instance info API endpoint response
Merge remote-tracking branch 'OpenTreeMap/release'
Merge pull request #1346 from OpenTreeMap/release

Release
Merge pull request #1349 from OpenTreeMap/release

Release
Delete perms when deleting a udf

fixes #1131 on github
Merge pull request #1350 from steventlamb/topic/delete_perms_with_udf

Delete perms when deleting a udf
Remove smushname fields on User model

fixes #1351 on github
Merge pull request #1352 from steventlamb/topic/fix_smushnames_in_user_model

Remove smushname fields on User model
Add MapFeaturePhoto to support photos on map features
Add endpoint for adding map feature photos
Add default permissions for MapFeaturePhotos
Support searching for missing MapFeaturePhotos
Merge pull request #1358 from maurizi/map-feature-photos

Map feature photos
Add the Django debug toolbar as a dev requirement

Useful for profiling and debugging
Fix bug with _map_feature_audits.

Successive calls to _map_feature_audits without the filters or
cudf_filters would cause it to append to the default argument list, which
carries over to the next call to the function
Merge pull request #1363 from maurizi/misc-fix

Fix bug with _map_feature_audits.