Revise tests

Link to fuzz test docs and Fuzzer docs

Move part9 to be part12

Update part11

Update 12, and some other Mains

Rearrange things, drop 2 modules

Add a new part12

Fix READMEs

Move some things up a directory

Update part11

Use ! []

Update parts7-9

Fix part12g

Swap part11 and part12

Fix readmes for part11 and part12

Add HtmlRunner to part8

Update part8 and part9 READMEs

rm part10/test

part12/elm-package.json

@@ -12,7 +12,8 @@
         "NoRedInk/elm-decode-pipeline": "1.1.2 <= v < 2.0.0",
         "elm-lang/core": "4.0.1 <= v < 5.0.0",
         "elm-lang/html": "1.0.0 <= v < 2.0.0",
-        "evancz/elm-http": "3.0.1 <= v < 4.0.0"
+        "evancz/elm-http": "3.0.1 <= v < 4.0.0",
+        "rtfeldman/elm-css": "3.1.0 <= v < 4.0.0"
     },
     "elm-version": "0.17.0 <= v < 0.18.0"
-}
+}