Fixed the addon to work with Blender 2.82. The new Blender release introduced internal changes to the way active tools are listed in the API. This prevented Pro Align Tools to initialize normally, showing a blank canvas with no widgets and no response. ...
For instance, when rotating around an axis inside of a mesh, MAPlus needs to know what the axis is (the source key), and which verts you want to move (the target, in this case, is the selected vertices). In expert mode, for Axis Rotate, the workflow will look similar to: ...