…list

…from the Tasker action since that will follow the order selected by the user in the app itself

…insert Tasker variables in inputs of both actions

…ayback" Tasker action and cleaned up some code

- Added "Skip to Time" and "Play Next In Queue" commands to "Control Playback" Tasker action
- Updated Changelog
- In the Tasker action configuration screen:
    - Allowed only either the variable selection or the item selection dropdown to show at a time
    - Don't show duplicate Tasker variables and sort them alphabetically
    - Allow user to dismiss dropdown menus by clicking away from them
    - Changed keyboard IME action to "Done"
    - Changed Variable Select icon to be the same as in Tasker itself
    - Made dropdown size limited so it shows correctly in all circumstances
- Added auxiliary "OptionalField" class in the "ViewModelConfigControlPlayback" class so that optional input fields that depend on the type of command being used can very easily be added with minimal code