add fix in loan schema
add changeLoanStage in ApplyForLoan method
Small fix in Loan schema
add installments model
small fix in installments model
fake for repayment schedule
Small fix in loan schema
small fix in LoanService
add addDisbursementTransaction methods in TransactionService
Small fix
Merge pull request #60 from SingularityGuy/feature/loan-process

Feature/loan process