write NMSSM SLHA output (MSSM part only)
overwrite lesHouchesAccordOutput() and modselSLHA() in nmssmsoftsusy
override extparSLHA() to print out Alambda, Akappa, mS'^2, mS^2
Merge branch 'nmssm2' into write-nmssm-slha

Conflicts:
	nmssmsoftsusy.cpp
	softpoint.cpp
override higgsMSLHA() to print out all NMSSM higgses
put the chargino / neutralino SLHA output into a separate function
override the chargino / neutralino function in the NMSSM
change default point to a working one (for testing the spectrum)
generalize neuralino mixing matrix SLHA output to work for the NMSSM
replace Block ALPHA by NMHMIX and NMAMIX in the NMSSM
factor out and override neutralinoMixingSLHA() to be able to change
the block name in the NMSSM
override drbarSLHA() and print NMSSMRUN block
unify naming of NMSSM input parameters
Merge branch 'nmssm2' into write-nmssm-slha
Convert the 3x3 CP odd mixing matrix to the 2x3 SLHA definition
change the interface of lowOrg and itLowsoft to be MSSM-like