Issue #62 Sales and Purchases growl and top buttons, correction of sessi...

...on timeout

Issue #62 (save_order growl and top buttons implemented)  new file:   app/View/PurPurchases/ajax_logic_delete.ctp | modified: app/Controller/PurPurchasesController.php | app/View/PurPurchases/index_order.ctp | app/View/PurPurchases/save_order.ctp | app/webroot/js/modules/PurPurchases.js

Issue #62 (purchases and sales growl and top buttons implemented) new file: app/View/SalSales/ajax_logic_delete.ctp | modified:   app/Controller/PurPurchasesController.php | app/Controller/SalSalesController.php | app/View/PurPurchases/index_invoice.ctp | app/View/PurPurchases/save_invoice.ctp | app/View/SalSales/index_invoice.ctp | app/View/SalSales/index_order.ctp | app/View/SalSales/save_invoice.ctp |app/View/SalSales/save_order.ctp | app/webroot/js/modules/PurPurchases.js | app/webroot/js/modules/SalSales.js

Issue #62 (session corrected) modified: app/Config/core.php