add Enum type for python < 3.4 by using backported enum34 package

Update jquery, moment dependencies and references in templates

Letting the edit html inherit from right source in form-files-field example

update to latest mapboxUrl API to get the styled tiles in leaflet

Fixed date field just allows to pick date <= 2015

Support search on SQLAlchemy hybrid property

Update requirements.txt

Sqlalchemy utils types

fix The mongoengine example does not work #1865

Use consistent case for func.ST_AsGeoJSON

Simplify example code

Fix bug in mongoengine model converter

Now, no more if statements are used.

Also, this should be more readable, and even faster, as in case of any
False value, the method can return early.

modified:   examples/auth/app.py

As has_role returns a boolean anyway, there is no need for another if-statement.

Allow use custom sqlalchemy __init__ method with required fields

uuid filter implementation

Python 3 compatibility in doc/conf.py

x-editable inline boolean fixes