KC - vvg lib_data.js  - fix: transect pont swap logic   - now correctly swaps the two points of the line segment so     point 1 is always on the left of point 2    - original implementation swapped correctly, but only worked      on the references internal to the swap function itself, not      on the actual point references used by the transect constructor
KC
- vvg lib_data.js
 - fix: transect pont swap logic
  - now correctly swaps the two points of the line segment so
    point 1 is always on the left of point 2
   - original implementation swapped correctly, but only worked
     on the references internal to the swap function itself, not
     on the actual point references used by the transect constructor
tectronics/versi-ub-vvg,tectronics/versi-ub-vvg,tectronics/versi-ub-vvg,tectronics/versi-ub-vvg,tectronics/versi-ub-vvg