Date Calculator Counting Fix
Fixed:
[Controls] Use F7 for last answer and F8 for changing angle mode
[HeaderBar] Change 'GRD' to 'GRA'
[Date View] Enable counting date backwards
Improved:
[Translations] Add more translatable strings
Fixed:
[Controls] Use F7 for last answer and F8 for changing angle mode
[HeaderBar] Change 'GRD' to 'GRA'
[Date View] Enable counting date backwards
Improved:
[Translations] Add more translatable strings