Remove unnecessary html escape
Colorize names on janitor trials
Clean up note views

* Make note deleted notice stand out more
* Use same note deleted notice on both note views
* Don't render notes as dtext
Update tag_implication#update_posts_for_create

* Remove "_for_create" from name, now that update_posts_for_destroy is
removed
* Use raw_tag_match instead of tag_match to avoid inconsistencies
* Just append the implicated tags to the end of the tag string, rather
than using regex
Add hint that custom css cannot contain html

closes #1817
Merge branch 'master' of https://github.com/r888888888/danbooru