Adds a decimal point button in the keyboard toolbar for the IP Address text field in the printer settings view. This is needed because in some locales the decimal separator is a comma, not a period. So the decimal keyboard wasn't allowing some users to enter a period.
Adds a decimal point button in the keyboard toolbar for the IP Address text field in the printer settings view. This is needed because in some locales the decimal separator is a comma, not a period. So the decimal keyboard wasn't allowing some users to enter a period.
Fixes #2