Log Message:
py-flask-admin: updated to 1.5.4

1.5.4:
Fix display of inline x-editable boolean fields on list view
Add support for several SQLAlchemy-Utils data types
Support searching on SQLAlchemy hybrid properties
Extra URL paramaters are now propagated to the next page when searching / filtering
Add enum34 dependency when running on legacy Python version
Update Mapbox API v1 URL format
Update jQuery and moment dependencies in templates
Fixed a datepicker issue, where only dates up to 2015 were showing up
Updated Pillow dependency version