PER 2 v1.0 Final:
  UC-PER-09: User Help (PER Tutorial for Educators)
  UC-PER-10: [Usability] Panel Layout Revamp
  UC-PER-11: IP Address Configuration Dialog
  Fix 718:   Map arrows disappear when window is minimized
  Fix 719:   Metric system is not consistent in the UI
  Fix 720:   Map is not refreshed when script is loaded
  Fix 721:   [Usability] Change "take picture" icon
  Fix 722:   [Usability] Change "Undo" button
  Fix 723:   Buttons not accessible after user hits "stop"
  Fix 724:   [Usability] Remove blue square when inserting
  Fix 725:   [Usability] Scroll bars in map
  Fix 728:   "Turn around" action does not have a tooltip

PER 2 v0.2:
  UC-PER-06: Insert Commands
  UC-PER-07: Move Commands
  UC-PER-08: Map Sequence Preview
  Fix 711:   Undo button is disable if the sequence panel only has one sequence
  Fix 713:   [Usability] Change "stop" button to "reset"
  Fix 714:   PER Crashes when distance is set to zero
  Fix 717:   [Usability] Gray-out buttons when sequence is empty

PER 2 v0.1:
  UC-PER-01: [Usability] Assign Angle Parameter to Moving Actions
  UC-PER-02: Inch/Centimeter Conversion
  UC-PER-03: Undo Previous Command
  UC-PER-04: [Usability] Assign Angle Parameter to Turn Head Actions
  UC-PER-05: [Usability] Assign Angle Parameter to Tilt Head Actions


[Usability]: Features and fixes added to enhance PER's usability.