Updated long overdue scripts to work with new layout and refactoring!

scripts/magdata/magcreator/create_homog_filament.py

scripts/magdata/magcreator/create_homog_pixel.py

scripts/magdata/magcreator/create_homog_slab.py

scripts/magdata/magcreator/create_homog_sphere.py

scripts/magdata/magcreator/create_horseshoe.py

scripts/magdata/magcreator/create_paper2_homog_slab.py

scripts/magdata/magcreator/create_pyramid_logo.py

scripts/magdata/magcreator/create_random_pixels.py

scripts/magdata/magcreator/create_random_slabs.py

scripts/magdata/magcreator/create_singularity.py

scripts/magdata/magcreator/create_vortex_disc.py

scripts/magdata/magcreator/create_vortex_sphere.py

scripts/magdata/magdata_from_dat.py

scripts/magdata/magdata_from_txtfortran.py

scripts/magdata/magdata_from_vtk.py

scripts/phasemap/phasemap_from_dm3.py

scripts/phasemap/phasemap_from_image.py

scripts/phasemap/phasemap_from_raw.py

scripts/phasemap/phasemap_projection_arbitrary.py

scripts/phasemap/phasemap_projection_simple.py