gwave Code

remove last deprecation warning for building with guile-2.0,
scm_internal_stack_catch

Get visibleWave button3 popup working.
We might be minimally usable now.

fix click on visiblewave-button shows wave in wider line style
work on button3 popup on visiblewave button

fix up with_selected_file to handle new file (ACTION_SAVE) so that create_script
and stuff work.
start thinking about visiblewave-button actions and menu

convert the rest of the wavepanel menu
fix some undeclared functions
clean up deprecation warnings for guile-2.0

remove some debug messages
convert debug menus
don't load export menus/dialogs at all until we convert those

get wavepanel popup menu working. slight reorg of other menu code
get wave button colors working properly again.

menu for wavelist window, toolbar for man window
wavepanel selection fixed
and more deprecation cleanup

checkpointing progress: got a window to pop up, and got basic menus working.
cleaned a lot of deprecation-warnings

work in progress. C source now compiles (but doesn't yet link) with
guile 2 and without guile-gnome-platform