此版本中的新功能：1. Calendar. (Display a calendar on a 1 month + a list of tasks for the selected day + display number of tasks for the day)
2. Improved menu sections.
3. The main menu items are added: Calendar, Sites, Search.
4. Places: can bind its current place in the category / project, you can display cases for the current location. (You can show your current location on map)
5. Select / edit the properties of project tasks and categories.