Filter Hook: Filter question description before saving.

Filter Hook: Can be used to modify `$args` before updating answer

Filter Hook: Filter question description before saving.

Filter Hook: Can be used to modify `$args` before updating question

Filter Hook: Can be used to modify args before inserting question

Filter Hook: Filter for modifying answer form `$args`.

Action Hook: Exit if the file is accessed directly over web.

Filter Hook: Allows overriding voting button HTML upload.

Filter Hook: No description

Action Hook: Action triggered after an answer is un-selected as best.