Add table of receipts
Add some functions on views of payment method
Add document id to check
Add hidden check id from server
Add payment model
Add associations between receipts and invoices
Add sub header to receipt
Add check_ids and invoice_ids selected
Add button save to receipt, create method, and loceles
Delete brackets on invoice|check_ids
Brnach rebased respect last PR #3
Refactoring  receipt js
Merge pull request #4 from PlumLabs/av-save-receipt

Av save receipt
Fix customer nul and amounts nul on receipt
Merge pull request #7 from PlumLabs/av-fix-issues-receipt

Fix customer null and amounts null on receipt
Add delete check in db from list of checks
Add gem js-routes to access rails routes from js
Add delete check functionality when press cancel button of new receipt
Add corrections of PR
Add update fields of amounts when user add or delete a check in view of new receipt