* triedb cleanup
* factor out common portion of trie query
* allocate far fewer times in node decoding
* fix bench compilation
* introduce OwnedNode variant to make iter fast again
* generalize recorder trait to Query
* decode trie outputs cost-free in state
* test for passing closure as query
* optionally use no mangling for accountdb
* add the recorder module
* get_recorded for tries, no virtual dispatch on readonly tries
* add recording test
