Documentation

[docbrown1955]

• [x] Document tests (ctest in particular, and unit tests if relevant)
• [x] Document new model location
• [x] Document new LHA inclusion
• [x] Review model documentation
• [ ] Write a detailed release note to explain include changes in particular
• [x] Document new tryUnitaryCondition option
• [x] Check documentation of setGccCompiler() / setClangCompiler() that have been removed
• [x] Document quadruple precision libraries
• [x] Document new mty::sm_input::all_params variable and the related undefineNumericalValues() and redefineNumericalValues() (see PR #53)
• [x] Document flavor group functional changes, in particular for ModelData::generateIndex() and ModelData::getVectorSpace() (see PR #56)
• [x] InitSantiizer ? (use, conversions, operators)
• [ ] See how to (and do) document the planned latex output for expressions, on the MARTY side (not CSL)
• [ ] Document particular Weyl particle names for fermion embedding & birotation (mass).
• [ ] Document features explicitly (list of features)