Fix PyPy, reformat, update documentation

Author: chrisrink10

docs/api/pprint.rst

@@ -7,4 +7,5 @@ basilisp.pprint
 
 .. autonamespace:: basilisp.pprint
    :members:
-   :undoc-members:
+   :undoc-members:
+   :exclude-members: LogicalBlock, StartBlock, EndBlock, Blob, Newline, Indent, *current-length*, *current-level*