Added forgotten Type-Casting for Budget, Effort and Approved while
loading Projects Activities
Modifyed the dev.objects, for better visualize the Object-Model
Kimai_Database_Mysql::getCustomers returns the Customers ordered by
their Name ascending
Modifyed Kimai getters phpDoc, so that they return ObjectClass[] instead
of Array
Modifyed private Variables of Kimai, so that phpDoc defines the Type of
the array-entrys
Modifyed private variables of Customer, so that phpDoc describe the
types
Modifyed phpDoc of Customer, so that the IDE knows the return type of
the array-entrys from Customer::getProjects
Modifyed phpDoc of private variables from Project for define types
Added phpDoc-Typedefinitions to private variables in Address-Object