edit doclines in getSample() in Py examples; limit lines to 85 chars

...tting/ex01_SampleParametersIntro/SampleParametersIntro.py

.../fitting/ex02_FitCylindersAndPrisms/FitCylindersPrisms.py

...ex02_FitCylindersAndPrisms/FitCylindersPrisms_detailed.py

...ing/ex03_FitSpheresInHexLattice/FitSpheresInHexLattice.py

..._FitSpheresInHexLattice/FitSpheresInHexLattice_builder.py

.../python/fitting/ex04_FitScaleAndShift/FitScaleAndShift.py

Examples/python/fitting/ex05_FitWithMasks/FitWithMasks.py

.../fitting/ex06_FitStrategies/FitStrategyAdjustMinimizer.py

...ples/python/fitting/ex07_FitAlongSlices/FitAlongSlices.py

...ultaneousFitOfTwoDatasets/SimultaneousFitOfTwoDatasets.py

Examples/python/fitting/ex10_FitGALAXIData/FitGALAXIData.py

Examples/python/fitting/ex10_FitGALAXIData/SampleBuilder.py

...thon/simulation/ex01_BasicParticles/CylindersAndPrisms.py

...es/python/simulation/ex01_BasicParticles/CylindersInBA.py

.../python/simulation/ex01_BasicParticles/CylindersInDWBA.py

...tion/ex01_BasicParticles/CylindersWithSizeDistribution.py

.../python/simulation/ex01_BasicParticles/RotatedPyramids.py

...BasicParticles/TwoTypesOfCylindersWithSizeDistribution.py

...thon/simulation/ex02_LayeredStructures/BuriedParticles.py

.../simulation/ex02_LayeredStructures/CorrelatedRoughness.py