Fix jshint complaints
Merge branch 'add-trees'
Fix IE detection middleware to not fail tests

Test client does not specify HTTP_USER_AGENT.
Merge branch 'master' of github.com:azavea/OTM2
Add support for multi-region eco benefits

Previously eco benefits were calculated based on a fixed region
parameter. However, we can use the plot's location to define exactly
which region the tree belongs to.

The data is pending, however so the initial migration creates an overlay
over the entire united states for the Piedmont region. When the data
become available we can replace this migration
Update main app to support geo-based region
Merge pull request #251 from ahinz/topic/place-based-eco

Add support for multi-region eco benefits
Include EXTRA_INSTALLED_APPS in MANAGED_APPS
Validate FieldPermission input on save

model_name and field_name must be valid Authorizables
Fix route function to support positional args