* Fix FireFox overflows (#5000)
* Max width for container
* Set min-width
* Switching ValidatorSet (#4961)
* add multi validator set
* nicer comment
* validate in constructor
* reporting
* Avoid clogging up tmp when updater dir has bad permissions. (#5024)
* force earliest era set in snapshot restore (#5021)
* v1.6.5
* Fine grained snapshot chunking
* Ropsten revival
* Create new column family for local node info
* remove DBTransaction::new reliance on DB
* KeyValueDB trait
* InMemory KeyValueDB implementation
* journaldb generic over KVDB
* make most of `ethcore` generic over KVDB
* fix json tests compilation
* get all tests compiling
* implement local store (just for transactions)
* finish local store API, test
* put everything into place
* better test for skipping bad transactions
* fix warning
* update local store every 15 minutes
* remove superfluous `{}`s