As per [their blog post of the 27th April](https://blog.readthedocs.com/securing-subdomains/) ‘Securing subdomains’:

> Starting today, Read the Docs will start hosting projects from subdomains on the domain readthedocs.io, instead of on readthedocs.org. This change addresses some security concerns around site cookies while hosting user generated data on the same domain as our dashboard.

Test Plan: Manually visited all the links I’ve modified.

contrib.geoa: don't depend on flask-sqlalchemy

Allow exceptions to always be raised on view errors

The current behavior to swallow exceptions makes it really hard to
track down bugs in the system. I would recommend to make this the default,
but I don’t want to impose so here’s a solution which requires the
config option `ADMIN_RAISE_ON_VIEW_EXCEPTION` to be set.

fixed peewee in list filters bug using postgres

Fix 'BaseFilter.apply` arguments

It never failed anything because it is just a `NotImplemented` method, but it generate bad docs.

Closes #1037 -- add support for ``is_created`` to inline forms

add missing success/error to flash messages

update x-editable

Very minor spelling correction

introduction.rst - from customising to customizing line #55 and #152

Fix current_user can not be used on can_view_details and can_export #1263

prevent NotImplementedError in get_details_columns

SQLA - fix column names error for export and details view

fix exception when using an unlimited page_size

add example for filtering options in forms

fix validation type matches.