add s1ab_range_bias.py for range offset time series

[yunjunz]

Description of proposed changes

• add s1ab_range_bias.py to calculate and correct for the S1A/B range bias in the range offset time series, as in Yunjun et al. (2022).

  • use --action to swith between compute / correct, to be able to compute from an TS file, and correct for it from another TS file.
  • add --save/nodisplay optiton, and remove --plot option, so that it works in the same way as plot_network.py

• safe_list_file2sensor_list(): mv from isce_utils to s1_utils

• update yunjun et al. (2022) bio info in relevant scripts: title syntax and vol num

Reminders

• Pass Codacy code review (green)
• Pass Circle CI test (green)
• If modifying functionality, describe changes to function behavior and arguments in a comment below the function declaration.
• If adding new functionality, add a detailed description to the documentation and/or an example.