Restructured folders
Merge pull request #75 from johnttan/restructureFolders#74

Restructured folders
Setup initial REST routes
Added Transaction.commit
Added Transaction.commit
Implemented Transactions.getLatest
Implemented Transactions.getByConsumer
Debugged commit method
Debugged getLatest and getByConsumer methods
Merge pull request #76 from johnttan/setupAccounting#62

Setup accounting#62