This brings the project up to geth v1.12.0 The plugeth test plugin has been added but is failing on the live tracer hooks as of this commit
* all: port boring changes from pbss * core, trie: address comments from martin * trie: minor fixes * core/rawdb: update comment * core, eth, tests, trie: address comments * tests, trie: add extra check when update trie database * trie/triedb/hashdb: degrade the error to warning