Improments related to workflow, crashes, and bugs

• Turn memory map back on
• Add clearPoints to the create XS grid
• Add a Q plot
• Locked down all non XS model STIV
• Fixed gridding crashes if a XS line is notdrawn
• You can also crash the gris if a AC3 file is not loaded
• Modify the layout of the Cross-section tab
• Enable Tabs and buttons to change color indicating status
• Change number of points on search line to a distance. Do conversion in the background