* Removed unapprovals, added post flags and post appeals (still need to update tests)

* Restyled text

app/views/post_flags/create.js.erb

@@ -0,0 +1,9 @@
+var errors = <%= @unapproval.errors.full_messages.to_json.html_safe %>;
+if (errors.length > 0) {
+  Danbooru.j_error(errors.join("; "));
+} else {
+  Danbooru.j_alert("Flag", "Post flagged");
+  $("a#approve").show();
+  $("a#disapprove").show();
+  $("a#flag").hide();
+}