version 1.1.5
Added "center angle and chord" as known values for chord, arc and sector calculations
Spelling corrections to the English language "en.ini" file.

version 1.1.4
Bug fix for crashing when printing and saving PDC (bolt circle) results.

version 1.1.3
Not released

version 1.1.2
Cosmetic change to the interface
Spelling corrections to the English language "en.ini" file
Added 36-1 to dividing head

version 1.1.1
Dovetail calculations corrected.
Bolt circle was calculating using diameter as radius.
Obtuse triangle under certain conditions produce very wrong results.
Dividing head, when adding multiple hole circles the information was stored incorrectly.

version 1.1.0
Initial release