Deleted PreferencesAPI
Added SecurityFilter and NoCacheFilter in web.xml
Added DefaultPasswordValidator
Fixed NPE for the URlProtector
Added PasswordValidator for the User
Added locale in AbstractStringValidator
Added method to get password validator
Added DefaultPasswordValidator
Added error pages in web.xml
Added error images
Adding error pages (404/500)
Resolved Conflict
Changed the ParametersStorage to set the cookie in Global variables
Added classes to set the cookie in global variables