* **New:** User instances now have a new attribute called ``rate`` to track their cost as a resource.
Added the alembic revision for ``Users.rate`` column.
* **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:** Updated the alembic revision number in ``stalker.db.create_alembic_table()``.
* **Update:** Updated the alembic revision number in ``stalker.db.create_alembic_table()``.
* **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.
* **Updated**: Updated tutorial.
* **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.