clean up flow for stepping through code
highlight current block
more news re progress
use consistent block highlighting
fix sign problem with time block
stage updating palettes for storein and action
add new block for new action name
more tuning of action block generation
rename boxes when renaming store in
add slow/fast buttons
more tweaks to action renaming
more tweaks to box renaming
hide/show blocks
add clear button
icon tweaking
coordinate grids
camelcase
fixed blocks palette selection issue
add fill
pen up/down