PositionSnapshot almost done. ALMOST
PositionSnapshot almost done. ALMOST
Merge remote-tracking branch 'origin/MultipleStrategySetup' into MultipleStrategySetup

Conflicts:
	yats/src/main/java/org/yats/trading/Position.java
	yats/src/main/java/org/yats/trading/PositionSnapshot.java
PositionSnapshot almost done. ALMOST
PositionSnapshot almost done. ALMOST