Set any current events to timestamp of ep runtime for backtesting
Merge remote-tracking branch 'upstream/develop' into account-manager

Conflicts:
	src/main/java/org/cryptocoinpartners/module/Context.java
Initial position management via PortfolioManager
work arounds due to bugs
addion of transaction, but will fail back to using postion.
Introduction of balance POJO that is a wallet of type available, actual
or reserved and is set at the exchange level.

The balance and the position are managed by the portfolio manager.
fixes #46
Merge remote-tracking branch 'upstream/master' into account-manager
fixes #35
* Introduction of transaction event to capture trading fees, sales,
intrest, transfers, credits and debits.
* Update to based order service to publish a transaction event once
afill is received.
fixes #35
Merge pull request #48 from douggie/account-manager

start of fixes issue #35 by introducing transaction event