release: push latest from master, version tags from release, immutable version tag for tagged commits

Add sub_id parameter

fixes #443

b. issue366 only deploy from branch `release-0.12` for MASTER

time: introduce marmot time

client/core: fixes 378 patch exception error from chain

issue371: hotfix 0.12.1

eris-mint/vm: issue371, hotfix silence event call for delegate call as no transaction can commence with delegatecall

release v0.12.0

Sync up develop after major rebase for rc3

readme: quick correction to build instructions

client: silence log output from go-rpc

glide: update eris/common hash

release: correct version tag and remove lingering config file

Release 0.12.0-RC3

docs: suggest corrections to initial changelog

gofmt: full sweep on develop

Bump version, but label as development version