Fix whitespace issues
Add missing comment to InvoicePaymentsController
Ensure HTML and JSON views display the same fields
Fix whitespace issues in views
Add JSON format to /invoice_payments/:id/(un)pay
Restore actions label in account index
Display authentication information in account details
Add helper to format addresses properly
Export associations in JSON views
Merge pull request #1 from xavierdutreilh/master

Improve source code readability and consistency