Modified: property storage_locations => _storage_locations
Added: Testing constants
Added: Main plugin controller tests
Modified: wp_models object
Updated: submodules
Added: template tag unit tests
Modified: template tags

Fixed: incorrect model weight
Removed: unused shoot content
Fixed: missing storage location

If a user previously had a storage location add-on activated and the plugin was set to use the provided location, and then the add-on was disabled, the setting could still be set to add-on location.
Modified: CPT model unit tests
Modified: travis-ci config

Removed: call to missing test script
Modifed: notifications email
Updated: submodules