Examples: round parameters, use 10^x

Examples/fit61_Galaxi/sample_builder.py

Examples/scatter2d/ConstantBackground.py

Examples/scatter2d/MagneticSpheres.py

Examples/scatter2d/RectangularGrating.py

Examples/varia/AccessingSimulationResults.py

Examples/varia/AllFormFactorsAvailable.py

Examples/varia/BasicPolarizedReflectometry.py

Examples/varia/CustomFormFactor.py

Examples/varia/FindPeaks.py

Examples/varia/GratingMC.py

Examples/varia/Interference1DLattice.py

Examples/varia/LargeParticlesFormFactor.py

Examples/varia/OffSpecularSimulation.py

Examples/varia/PolarizedNoAnalyzer.py

Examples/varia/PolarizedSpinFlip.py