+ Modification of security tokens generation
+ New method show users for a list of users and can change password
+ Add a involucrado by default if don't have a value
+ Add a Security library to a main helper
+ Add method especialista for return an object
+ Add printed field to invitation
Timestamp for printing for a invitador
+ Add show option for display generic information about a person
+ Modify of methods for display the time of a sesion in full format
+ Default method for set notificacion to false if not given
+ Add a method for update status for tramite
+ Layout for pdf print
+ Modify javascript validations
+ Modificaton in models
+ Modifications in views
+ New migrations
+ New method for helper
+ Invitacion precompilated file
+ Modify to controllers