6.4.0.1

Included the installers of Lightning Plat and Lightning Permit to the 6.4.0.1 version of Lightning. All future versions of Lightning will contain these installers, but will still require a separate license to operate.
Resolved an issue with the Key Map defaulting to the wrong data frame.
Resolved an issue with hatching when alignment does not start at 0.
PIs values are no longer restricted by the induction bends.
Addressed an issue with station bands settings not saving.
Addressed an issue with profile settings not saving.
Resolved an issue with advance export settings not saving.
Resolved an issue with the Tile editor not calculating and displaying slope values.
Added an option when creating materials to add as slope and as horizontal.
Fixed an issue when adding surface feature with one item.
Pi's will now wrap within the band when word wrap enabled.
Added an option to have material number display a circle around the text.
Added functionality to import materials as slope or horizontal.
Overall enhancements throughout application.