improvements to webform 5
Make changes on variables names on webform 5 class
Update LacFarmerProfilePageController.cls
Update LacFarmerProfilePageController.cls

Change signature method
Make changes on code, recomendations from Luke
Make changes on:

list<Association__c> associations = [Select Name
                                        from Association__c
                                        where Id = :aso];
                                        where Id in :association1];
Merge pull request #13 from grameenfoundation/Julian-development

improvements to webform 5 and signature Lac Farmer Profile