catching up with Jens' https://github.com/jmoenig/morphic.js/commit/ef6e33bad72e57d8935d11bbca02d6ed648ad20c ...

Inspection improvements for Menus and ListMorphs
catching up with Jens' https://github.com/jmoenig/morphic.js/commit/781c84d9a7a6146ea38c1bcb507fbd353026aa12 ...

… in practice this is not working unfortunately. Maybe the two are now
too divergent...

Text scrolling improvements
scrollCursorIntoView() changed so that TextMorphs edited inside
ScrollFrameMorphs automatically resize, realign and scroll the cursor
into view
updated the latest morphic.js version
rebuild and docs