for new "scripts pic..." feature on the scripting area's context menu.
Also pushed up version dates for new beta release, and added
SnapManual.pdf to the help folder
Added a "help..." item to the context menus of the "Make a variable," "Delete a variable," and "Make a block" buttons which displays the appropriate help screen
the stage's context menu, and likewise the stage icon's context menu in
the corral, now let you export a screenshot of the stage including all
pen trails, sprites, watchers and speech bubbles