Add default loan and saving product in InitData

+ Add use_mandatory_saving_account in general settings
Add and activate default saving account

when registering the client if use_mandatory_saving_account is true
code='default' for Default Loan and Saving Product
Add repayment trough saving account
Add RepayAllExpectedInstallment for date
Add USE_DAILY_ACCRUAL_OF_PENALTY setting
Display default saving account after saving new client
Use accrued penalty for repayment

if USE_DAILY_ACCRUAL_OF_PENALTY
Merge branch 'master' into accounting
Add extensible BookingCreator
Rename BookingCreator to EventInterceptor
Use dictionary params for EventInterceptor
Add disbursement event interception
Merge branch 'master' into accounting

Conflicts:
	Sql/InitialData.sql
Use daily accrued penalty for repayment
Add interception for repayment events
Add saving deposit event interceptor
Add interest accrual, writeoff event interceptor
Merge branch 'master' into accounting

Conflicts:
	Sql/InitialData.sql
Add delete event interceptor