Merge branch 'hotfix/0.2.2-1'
Merge branch 'release/0.3.0'
Fixed shutting down
Bump
Merge branch 'hotfix/0.3.1'
Merge branch 'hotfix/0.3.1' into develop
Reactor implemented
Updated block to use state instead of trie directly
PoC reactor pattern
Trie's are no longer referenced directly but through State instead
Renamed Address to Account
Updated protocol version to 7
Merge branch 'master' into develop
Rename .travil.yml to .travis.yml
Merge pull request #10 from mquandalle/patch-1

Rename .travil.yml to .travis.yml
Partially refactored server/txpool/block manager/block chain

The Ethereum structure now complies to a EthManager interface which is
being used by the tx pool, block manager and block chain in order to
gain access to each other. It's become simpeler.
TODO: BlockManager => StateManager
Merge branch 'develop' of github.com-obscure:ethereum/eth-go into develop
Renamed block manager to state manager
Removed comments