Change build system : move from qmake to CMake.
Source code complies to HAL submission rules.
CPC calibration can be set in a config file.
Fix locale in TROPOS files.
Read TROPOS SMPS raw files.
Implement soft X-ray charging efficiency.
Introduces new inverted file format 3, and raw file format 2.
szconv now handles 'NaN' strings in PYR2005 files.