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

part7/Main.elm

@@ -19,10 +19,10 @@ decodeResponse : Json.Decode.Value -> Msg
 decodeResponse json =
     case Json.Decode.decodeValue responseDecoder json of
         Err err ->
-            SetErrorMessage (Just err)
+            HandleSearchError (Just err)
 
         Ok results ->
-            SetResults results
+            HandleSearchResponse results
 
 
 port githubSearch : String -> Cmd msg