use right arrow for list tools blocks; update images and symlink for compatibility
update word->sentence block spec; replace xml file
add symlinks for current block names
add new help images for modified list and sentence blocks
fixed scrolling
reason for scroll issue: only non-cached palettes needed to be scrolled
actually no cached image needs to scroll
tools now pointing locally
add "ringify" to every "unringify" menu option
show error messages for custom blocks (sorta)

(propagating to the script’s top block)
Also adjust to Doug Crockford’s latest infuriating nitpickings
(“unexpected ‘[‘) in JSLint
show username in ‘logout’ entry of cloud menu
Merge pull request #487 from cs10/kunal/scrolling

fixed scrolling glitch in palette
updated version of objects.js

fixed scrolling glitch in the palette, thanks, Kunal!
add keyboard shortcut for “new project”: ctr-n

note: some browsers (actually, most ^^) override this before Snap gets
a chance to do its thing :-(
revert changes made for JSLint’s sake

after the issue was fixed in JSLint
change “delete” behavior in context menus

to only delete this particular blocks (and reconnect the next block to
the previous one)
fixed #490
Tools.xml: Update tools with word->list block
Merge pull request #434 from cycomachead/tools

Tools Arrow
Merge pull request #494 from marwahaha/tools-xml

tools now pointing locally