0.2.11

• New: User instances now have a new attribute called rate to track
  their cost as a resource.
• New: Added two new classes called Budget and BudgetEntry to
  record Project budgets in a simple way.
• New: Added a new class called Role to manage user roles in different
  Departments, Clients and Projects.
• New: User and Department relation is updated to include the role of the
  user in that department in a more flexible way by using the newly introduced
  Role class and some association proxy tricks.
• New: Also updated the User to Project relation to include the role of the
  user in that Project by using an associated Role class.
• Update: Department.members attribute is renamed to users (and removed
  the synonym property).
• Update: Removed Project.lead attribute use Role instead.
• Update: Removed Department.lead attribute use Role instead.
• Update: Because the Project.lead attribute is removed, it is now
  possible to have tasks with no responsible.
• Update: Client to User relation is updated to use an association proxy
  which makes it possible to set a Role for each User for each Client it is
  assigned to.
• Update: Renamed User.company to User.companies as the relation is now
  able to handle more than one Client instances for the User company.
• Update: Task Status Workflow has been updated to convert the status of a
  DREV task to HREV instead of WIP when the dependent tasks has been set to
  CMPL. Also the timing of the task is expanded by the value of
  stalker.defaults.timing_resolution if it doesn't have any effort left
  (generally true for CMPL tasks) to allow the resource to review and decide if
  he/she needs more time to do any update on the task and also give a chance of
  setting the Task status to WIP by creating a time log.
• New: It is now possible to schedule only a desired set of projects by
  passing a projects argument to the TaskJugglerScheduler.
• New: Task.request_review() and Review.finalize() will not cap the timing
  of the task until it is approved and also Review.finalize() will extend the
  timing of the task if the total timing of the given revisions are not fitting
  in to the left timing.