Refactored tests to make more manageable, made pass against updated types, fixed issues that were uncovered

eris-client: carry-over from mint-client; client/core lib for eris-pm

Refactor to consolidate consensus and blockchain at an appropriate level

client, keys: debugging unit tests on the lack of proper types (before introducing types post 0.12.0-rc3)

RPC test for BlockchainInfo

Might be running the integration test wrapper when we didn't intend to and multiple times

Make sure command-line arguments expanded correctly

Fix blocking event subscription in transactAndHold (develop)

Issue260 delegatecall on develop

Remove deprecated -f docker flag

significantly reduce build time of Dockerfile

Separate integration tests from unit tests by tag, and fix remaining RPC tests