Fixes & Enhancements:

• Library Editor:
• When having 2 sessions of Footprint Expert running
• Copying an FPX file row from one session to another session overwrites an existing row
• FP Designer:
• When switching between Assembly Polarity Marking in the Drafting Options, the 'None' option wasn't working
• Updated the Pad Stack Manager for Thermal Pad Paste Mask 
• Not showing the true coverage %
• Not turning on the 'Update Pad Stack' button when a value was changed
• Calculators:
• Molded Body - The 'D1' dimension was removed and is now calculated to be 0.40 mm less than 'D'
• This now allows the terminal lead to be flat against the package body
• When the Mirror feature is used, a warning symbol will appear in the upper left corner of the viewer
• Molded Body Thyristor not opening in viewer because the polarity was non-polarized and should have been polarized
• Options:
• Drafting > Courtyard - added a new option to map the courtyard outline to the Nominal Body
• Note: the default setting is Map Courtyard to Maximum Body
• CAD Tool Interfaces:
• KiCad - Added rounded corners for thermal tab paste and solder mask pattern shapes