Changelog:
==========
- Added: the debug output file can now be specified with [run] debug_file in
the configuration file. Closes issue 1319.
- Performance: fixed a slowdown with dynamic contexts that's been around since
6.4.3.
- Typing: all product and test code has type annotations.
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
