Update Version - TaskControl 2.1.1.0

This release came with new features and some fix. Now the user experience is much better where the user can work only with the keyboard through new shortcuts to create and save tasks.
There is a important news that is a alert about changes on created tasks where the user can't loose changes without save.
Now the new task is showed on the TreeView when is created.
Changes:
New Features: Navigation with keyboard to create and save new tasks.
Alert to prevent loose changes when editing tasks.
New configuration to define "Accept Tabs" on the description.
New Menu Items to Create Groups, Tasks and Search.
Fixed the navigation for the Searches.
Fixed the load data for tasks on the Depends fields.
Fixed the creation and search for tasks without group.