Refactord code and initialized documentation

.gitignore

LoadCase/Case.py

LoadCase/Interaction.py

LoadCase/InteractionHelpers.py

LoadCase/LoadsAndBCs.py

LoadCase/Step.py

Parts/GeometryBuilder.py

Parts/standard_parts.py

SpindleAssembly/AddComponents.py

SpindleAssembly/PositionComponents.py

SpindleAssembly/PositionConnectors.py

SpindleAssembly/PositionIpMTs.py

SpindleAssembly/assembly_random.py

abaqusGeometry.py

job.py

spindle.eps

spindle.png

spindleGeometry.py