settings: Added a new subscription

See merge request !274

cache: fix error 500 with new django version

See merge request !273

core: add lazy loading in user pictures page

See merge request !272

trombi: raw tool for trombi admins to add a club membership to a trombi member

See merge request !266

Front: turn Webcam.js error from an alert to a console log

See merge request !265

Fix some SAS and forum errors

Closes #89

See merge request !263

This reverts commit d1b3a4d3.

Improve Sellings view for clubs

See merge request !262

core/club: allow adding custom js action to pagination link, useful for FormDetailView with pagination

com: fix 500 error when utbm mail server refuse weekmail

See merge request !260

core: add UserIsRootMixin and an admin delete view for memberships

See merge request !261

add autoreload/build to documentation server and enhace documentation

See merge request !246

eboutic: don't display future account balance if contains refilling item

See merge request !258

Add generic operation logs and implements it for Sellings and Refilling deletions

See merge request !259