Add wasm type (#234)

* Add wasm type

* Add comment

* Linting fixes

Author: tunetheweb

Diff for: .github/linters/.python-lint

@@ -467,4 +467,4 @@ valid-metaclass-classmethod-first-arg=mcs
 
 # Exceptions that will emit a warning when being caught. Defaults to
 # "Exception"
-overgeneral-exceptions=Exception
+overgeneral-exceptions=builtins.Exception

Diff for: modules/transformation.py

@@ -552,6 +552,7 @@ def aggregate_stats(entries, first_url, first_html_url, status_info):
             "mp4",
             "flv",
             "f4v",
+            "wasm",
         ]
         # initialize the hashes
         for typ in typs:

Diff for: modules/utils.py

@@ -44,6 +44,7 @@ def get_ext(ext):
     return ret_ext
 
 
+# When adding to this make sure you also add to transformation.py aggregate_stats
 def pretty_type(mime_typ, ext):
     mime_typ = mime_typ.lower()