accounting work; renamed Fund to Portfolio; added Adjustment, Transfer, Purchase, Authorization, FeeStructure, etc.
backtestrunmode touchup; still very incomplete
work towards accounting and strategy launching.  some name changes: Config->ConfigUtil
fix #41
fix #43
fix #43
fix #43
fixes #46
fixes #46
Merge pull request #46 from douggie/issue-46

portfolio not set on orders
Merge pull request #47 from timolson/develop

Merge Develop