When running tests, remove any current proxy setting
Merge branch 'master' of github.com:amb43790/Devel-hdb
step out now works

We have to track _all_ subroutine calls, not just sub calls during step over.
Add method to get all breakpoints

Works for one filename or all loaded files (no filename)
Better name for the test
remove commented-out function
Reloading the debugger window keeps the breakpoints in place

The breakpoints were still in effect in the debugged program, but previously
the web-side wouldn't ask for the current breakpoints.

It's kind of ineffecient in that each stack pane requests breakpoints all
over again, even if the same file is loaded in multiple stack frames.
This function doesn't use the argument
Correct the number of tests