CodingStyle: implement a basic ERP5Form.checkConsistency

Checking conventions for form, dialog and reports based on
https://web.archive.org/web/20140318125244/http://www.erp5.org/GuidelinesForNamingConvention#ERP5_Form
Status Job ID Name Coverage
  External
failed ERP5.CodingStyleTest-TestRunner1

00:40:03

passed ERP5.PerformanceTest-TestRunner1

00:32:21

failed ERP5.UnitTest-TestRunner1

01:13:04