Always use underscores in html ids

Plus some other shifting around

bookwyrm/templates/snippets/create_status/reply.html

@@ -0,0 +1,10 @@
+{% extends "snippets/create_status/layout.html" %}
+{# ----- Variables -----
+reply_parent: the parent status, if the status is a reply
+type: the format of the status. options are "comment" "quotation" "review" "direct" "reply"
+mention: the User object of a user who will show up at @ mentioned by default
+draft: the content of an existing Status object to be edited (used in delete and redraft)
+uuid: a unique identifier used to make html "id" attributes unique and clarify javascript controls
+#}
+
+{% block content_label %}{% endblock %}