15 Aug 2016 - v0.07
    * Fix for running tests on Windows (thanks, nanis)
    * Preliminary support for decompiling.  Currently undocumented, but see
        Devel::Chitin::OpTree->build_from_location() and t/20-optree.t
21 Jan 2016 - v0.06
    * When Devel::Callsite is available, Location objects have a 'callsite'
        value indicating the address of the next opcode to execute
    * notify_trace_resume() is called before the debugged program regains
        control for clients that have turned on the trace flag.
11 Dec 2014 - v0.05
    * New feature: watch expressions - send notification when an expression
        changes
    * Fix a bug when get_var_at_level() is called with a package-global hash
16 Aug 2014 - v0.04
    * Normalize stack frame 'hasargs' between different Perl versions
    * Stack frame instances get unique serial numbers
    * Breakpoint/Action 'code' is now mutable
24 Jun 2014 - v0.03
    * get_var_at_level() works properly with vstrings
    * Typo fixes from David Steinbrunner <dsteinbrunner@pobox.com>
8 Mar 2014 - v0.02
    * Fixed a packaging error.  Functionally the same as v0.01
3 Mar 2014 - v0.01
    * First release