Deleted BagSimulator and its tests.
Deleted unused exception.
Changes to InvestmentAccount.
Specified JDK version on pom.xml.
Changed doWithrawal and doDeposit to doTransaction.
Added dates to InvestmentFund.
Fixed exceptions thrown on InvestmentAccount.
Added missing import.
Now Client holds an InvestmentAccount.
Now Bank holds a set of InvestmentFunds.
Purged more exceptions from InvestmentAccount.
Added brokerage commands.