0.000062    2018-06-07
            * Add support for sandboxing: when creating the duktape object, you
              can now specify limits for how much memory will be allocated, and
              how long a duktape operation can run before aborting.
            * Add more specific types returned by typeof.
            * Support data structures with cycles, both in Perl and duktape.
            * Add more error checking when gathering stats.
            * Several Code refactorings.
            * Fixed and improved documentation.

0.000061    2018-05-30
            * Stop declaring variables inside a for loop -- doh.

0.000060    2018-05-30
            * Add new methods: exists, typeof, instanceof and run_gc.
            * Allow get, exists, typeof and instanceof to work on global
              objects and on object properties.
            * Add support for node-like modules.
            * Fix hash keys with UTF8 characters.
            * Add a REPL in bin/duktape-repl.
            * Refactor C code and split into multiple files.

0.000052    2018-05-09
            * Mark Perl strings as UTF-8 always.

0.000051    2018-04-25
            * Add test-time dependencies.

0.000050    2018-04-23
            * Add routines reset_stats and reset_msgs.
            * Add routine to parse a JS stacktrace and get structured
              information from it.

0.000049    2018-04-23
            * Greatly improved docs.

0.000048    2018-04-19
            * Unify error checking after calling a JS function.

0.000047    2018-04-19
            * Stop forcing all console output to stderr.

0.000046    2018-04-19
            * Clean up implementation of console handlers.

0.000045    2018-04-18
            * Change console implementation to allow registering a handler to
              log the messages.
            * Add option to grab console messages and stash them.

0.000044    2018-04-17
            * Add an optional parameter to eval, to specify a JS file name for
              stack traces
            * Print a JS stack trace to the console when running JS throws
              errors.

0.000043    2018-04-16
            * Bubble-up to the console any errors that happen in setTimeout.
            * Fix pointers to github repo.

0.000042    2018-04-13
            * Add test-time dependencies.

0.000041    2018-04-12
            * Gather stats in all calls, not just eval.

0.000040    2018-04-12
            * Send all console output to stderr by default.

0.000039    2018-04-12
            * Add support for gathering and returning stats for JS compilation
              and running (both time and memory usage).

0.000038    2018-04-10
            * Add support for JS console.

0.000037    2018-04-10
            * Split JS code compilation and running.
            * Add some performance stats, retrievable with get_stats().

0.000036    2018-04-04
            * Add a native function timestamp_ms() callable from JS.
            * Add some more tests.

0.000035    2018-03-30
            * Test timeouts firing in the correct order.
            * Fix dependencies for testing.

0.000034    2018-03-29
            * Add method dispatch_function_in_event_loop to call a function
              inside an actual event loop; this makes setTimeout actually work.

0.000033    2018-03-28
            * Switch to an almost pure C-based implementation of setInterval.

0.000032    2018-03-26
            * Avoid floating point values in tests that would cause rounding
              errors.

0.000031    2018-03-23
            * Restrict to Perl 5.18 and above, to avoid CPAN testing failures.

0.000030    2018-03-22
            * Initial release.
