Boorunaut

Changelog

* Adds option to delete tags, with a new permission on `roles.py` for it: `manage_tags`;
* Uses `django-crispy-forms` to auto generate some forms with error handling;
* Fixes bug where URLs of tags were not encoded correctly for some characters (like "&");
* Fixes bug where implications could be uppercase;
* Changes visuals of buttons and adds more straight-forward functions on forms;
* Adds posts relationships like parent, child and siblings;
* Fixes icons and titles on the staff page;
* Adds some search operators: `order`, `score`, `rating` and `status`;
* Adds Mod Queue and Post Flagging system;
* Adds icons on the sidebar of posts;
* Adds option for staff members to hide comments, and a new permission on `roles.py` for it: `manage_comments`;
* Adds verification for file size on downloading or uploading files with new variables for verifying on `settings.py`: `BOORUNAUT_MAX_SIZE_FILE`, `BOORUNAUT_INITIAL_UPLOAD_TIMEOUT` and `BOORUNAUT_MAXIMUM_UPLOAD_TIMEOUT`;
* Changes the `custom_code` to be a variable in `settings.py` (`BOORUNAUT_INCLUDE_HEADER_CODE`) instead of a customizable option on the staff page;
* Creates dedicated ad block as a variable in `settings.py` (`BOORUNAUT_ADS_CODE`) that has the option to not show on questionable or explicit posts (variables `BOORUNAUT_ADS_ON_QUESTIONABLE` and `BOORUNAUT_ADS_ON_EXPLICIT`.

Changelog

* Bugfixes on consulting tags;
* Reworking the sources field to accept multiple sources, and show them properly on the post view. It also adds validations;
* Adds a Group system where staff members with the `change_user_group` permission can assign Groups to other users;
* Fixes a permission checking error on the staff tools;
* Allows files to be uploaded by a URL instead of only by local files;
* Reworks the page of upload to look better and scale better on mobile;
* Modifies the profile page to scale better on mobile.

Changelog:

* Upload of videos;
* Structured data;
* Banning hashes of files;
* Announcements;
* Custom code;
* Fixed order of columns in posts.