A new Show Controllers Object option has been added to the Display menu Show options to let you filter your scene for Controller objects, regardless of type (NURBS, locator, or shape).
The examples for the deformerWeights MEL commands in the Technical Documentation have been updated for clarity and expanded to provide more detail. For example, you can now copy and paste the command examples into the Script Editor.
See What's New in General in Maya LT 2017 Update 3 for Viewport 2.0 enhancements for character animators.