* log_report.py is a script to generate debugging reports and combine the logs
of the locally run mainchain and sidechain servers.
* Log address book before pytest start
* Cleanup test utils
* Modify log_analyzer so joins all logs into a single file
* Organize "all" log as a dictionary
* Allow ConfigFile and Section classes to be pickled:
This caused a bug on mac platforms. Linux did not appear to use pickle.
* Add account history command to py scripts
* Add additional logging
* Add support to run sidechains under rr:
This is an undocumented feature to help debugging.
If the environment variable `RIPPLED_SIDECHAIN_RR` is set, it is assumed to
point to the rr executable. Sidechain 0 will then be run under rr.