Small login bugfixes
New icons was added
Localization file for jQuery EasyUI was added
icon.css updated
Ugly "New request" form was implemented
GUID generation in requester
Logout implemented
Split code into modules (RequireJS)
Rename requester.js to Requester.js
Login/logout fixed.
JS file with common literals was added.
Basic ticket model implemented
TaskById, TaskByStatus predicates implemented
Still working on Ticket model
registerCustomer related bug has been fixed

* PersistentObject#save() call has been added in the end of PersistentCustomer#PersistentCustomer(...)