Log Message:
Update to 1.3.31. Changes since 1.2.0:
Implement Parallel Index Lines (PILs)
Use an EBL to generate a perpendicular index line
Allow Ctrl-Left Mouse click to select multiple boundaries. Right click
  then allows Merge with keep and Merge with delete
Add ability to move boundaries and point using left click and drag. Ability
 is set in general properties of plugin
Add ability to constrain boundary movement
Add ability to move a single boundary segment