Added command line scripts and version handling.
Added skeleton UI.
Added first cut at network-enabled debugger.
First working local and remote debugger.
Added breakpoint tracking, and UI to add/remove breakpoints.
Added active display of breakpoint and stack panes.
Factored ReadOnlyText and ReadOnlyCode widgets into a reusable package.
Complete transition to using external tkreadonly.
Refactored inspector view.
Added initial cut at a stack frame inspector.
Corrected problems with exception handling and stack frame reporting.
Improved post mortem handling.
Cleaned up terminal output and non-remote quit.
Added file dialog, menu entries and keyboard accelerators.
Added help menu and entries.
Corrected file notebook focus switching.
Reworked arguments to command handlers.
Normalize display of file paths.
Make sure open file dialog opens in project directory by default.
Cleaned up bugjar entry points.