gdverse 1.3

• Redundant functions consolidated and migrated to sdsfun for maintenance (#22).

• Reorganize the parallel computing section in gdverse (#21).

• Align the RGD model with the original algorithm presented in paper (#20).

• Now gdverse requires sdsfun with a minimum version of 0.4.3 (#19).

• Transfer isp-related concepts and functions to the cisp package (#18).

• Modify the default font settings in the gdverse S3 plotting methods (#17).