Add block_log autofixing feature if block_log is corrupted (when there is incomplete block at the end of block_log).
Added --enable-block-log-auto-fixing
option, to let user choose if he wants to let hived
to autofix block_log.
Truncating block_log both manually and automatically require blockchain replay.
Main use cases with logs in comments.
Test tools MR: test-tools!168 (merged)
Closes #554 (closed)
Edited by Andrzej Such