Implement global API logging
Implement debug_import_deterministic_private_keys API call
Change deterministic algorithm of bts_create_key to use regenerate()
Allow debug_advance_time to accept singular or plural block(s), second(s), round(s)
Add rlast wait type to debug_wait_for_block_by_number (relative to last block we waited for)
Implement tscript, simple but flexible JSON-based test scripting