[philippedistributive]

• memory leaks fixed involving the parameters to pyTypeFactory
• added tests for globalThis and console.log
• crash fix in JSObjectProxy_repr when have close to max recursion depth due to JS superclass structure such as in CryptoJS, with test added
• cleanup: TODOs, added missing file headers, removed meaningless file versions, fixed incomplete or missing copyright headers
• crash fix in DictType constructor, with test added
• implemented array size expansion JS-style, for when a list index is referenced beyond the current length, for Lists, with added tests
• added missing traverse and clear operations for JSObjectProxy, fixed traverse for JSArrayProxy
• improved setdefault performance
• removed no longer used 2nd pyTypeFactory parameter
• updated firefox to latest esr release
• implemented __class__ for both arrays and objects, changing the type name to make it appear we are indeed a list or a dict. This was queried by aiohttp
• Proxies now use parent type name for enhanced type compatibility
• Added testfor Array subclass behaving as Array
• Fixed when a property key is shadowing a method

closes #199
closes #231
closes #306

-> depends on #227

[zollqir]

LGTM