Refactor to move the gash/glob eval expression fixup to a function
Use the same expression fixup for get_var_at_level() that eval() uses
Hover over a variable to see its value now works

Part of the "fix" was to remove the 'zoom' setting in program code's css.
With it in place, the popovers were not aligned correctly with the target
element.  Guess I'll have to adjust the font size, margins, etc, instead.
Update docs and version numbers for 0.02
Refactor rendering of code panes

Instead of tables, use divs for lines and spans for columns
Make the code pane fonts+spacing 80% of normal
Change rendering of line numbers with breakpoints/actions

Instead of dwaring an oval covering the entire column, make it a circle just
around the number
fix a bug finding the filename to set the breakpoint for
Update version to 0.03
use qr() on both sides to fix the test

Some (many) architectures on the CPAN testing service are failing this test
because the regex is stringifying differently.  Try to mitigate it by
stringifying the same way both in the test and in the debugger.