Add new examples from March 2020 revision of EPSG guidance note

[desruisseaux]

IOGP Publication 373-7-2 – Geomatics Guidance Note number 7, part 2 – March 2020 amended Lambert Conic Conformal and Albers reverse formula in southwest hemisphere. Compared to previous version, the following examples have been added:

• §3.1.1.1 page 20: Lambert Conic Conformal (2SP) example 2 (Southern Hemisphere).
• §3.1.3 page 37: Albers Equal Area example 2 (Southern Hemisphere).
• §4.3.1.1 page 120: Geocentric translations by grid interpolation example.

Tests in GeoAPI conformance suite should be updated accordingly.