* adds (now available) electron types
* MenuItemConstructorOptions.selector module augmentation
* updates note on allowRendererProcessReuse with more up-to-date info
* separates and formats comments that were intended to be separate
if you check out the commit where these were created, for some reason the comment for the `loadURL` line was put under the line of interest, and over time the space between the comment blocks was removed - making it look like the last line of the comment is related to the same thing (it, apparently, is not).
* use createRef for ResponseWebView
