* state backend trait mirroring state_db API
* minimal state backend trait
make state module public
* fix json tests
* return errors on database corruption
* fix tests, json tests
* fix remainder of build
* add Backend bound on state
* 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
* CHT builder and prover
* use CHT abstraction in provider
* hide CHT internals from header chain
* fix itertools conflict by updating all to 0.5
* cht proof checker, use it in on_demand
* Tests for RPC
* Extracting dapp_id from Origin and x-parity-origin
* Separate type for DappId
* Persistent tracking of recent dapps
* Fixing tests
* Exposing dapp timestamps
* Fixing import to work on stable
* Fixing test again
* flush work
* flush work
* flush work
* flush work
* generalized notifiers
* general setup with modules
* general setup with modules
* all binded
* catch up with master
* all dependencies injected
* stratum another up
* tcp update
* submitwork routine
* finalize & fix warnings
* merge bugs, review fixes
* merge bugs, review fixes
* new cli mess cleanup
* usage.txt swap
* flush work
* cli adopt
* compilation with new cli sorted
* subid space in json
* serialization issues
* grumbles addressed
* more grumbles
* remove last_work note for now
* fix compilation
* fix tests
* merge bugs
* no obliged ipc
* moving notifiers
* no optional feature now
* refactored again
* working on tests
* refactor to new tcp/ip
* stratum lib ok
* ethcore crate ok
* wip on tests
* final test working
* fix warnings, \n-terminated response
* new compatibility
* re-pushing work once anybody submitted
* various review and general fixes
* reviewe fixes
* remove redundant notifier
* one symbol -> huge bug
* ensure write lock isn't held when calling handlers
* extern declarations moved
* options to stratum mod, SocketAddr strongly-typed instantiation
* Minor style fix.
* Whitespace and phrasing
* Whitespace
