Tag aliases (#1412)

* Add Tag Update/UpdateFull
* Tag alias implementation
* Refactor tag page
* Add aliases in UI
* Include tag aliases in q filter
* Include aliases in tag select
* Add aliases to auto-tagger
* Use aliases in scraper
* Add tag aliases for filename parser

graphql/documents/queries/misc.graphql

@@ -33,6 +33,7 @@ query AllTagsForFilter {
   allTags {
     id
     name
+    aliases
   }
 }