Fixed units in solid magnetic field.

	modified:   scripts/gun_test.py
	modified:   scripts/sim_test.py
	modified:   solid_sidis.xml
	modified:   ../src/FieldMapBrBz.cpp
	modified:   ../../../GenericDetectors/pid/src/ThresholdGasCherenkov_geo.cpp
1 job for full_solid in 42 seconds