Add PFUnit

• Add PFUnit tests

v2023.05

• Added support for EOP files w/o NGA coefficients
• Added get_delta_time() subroutine
• Fixed minor issues

v2021-09-1

Fix a run time error, when the second fraction of a timestamp is rounded from 0.999999 to 1.0.

v2021-09

Added handling of error in the reduction class, when the date in the inertial <-> earth-fixed reduction < 01/01/1962

v2021-04

Added 3D matrix support in postgresql interface

v2020-12-1

Removed the leap seconds too old warning

v2020-12

• Added ECI to TEME reduction

v2020-11

• When reading ISO dates the second fractions are also regarded

v1.1

This new version extends the time class by introducing a couple of usefull supplemental routines.

Initial open source release

v2020-06

Fixing test to use MJD for getGMST function