removing lagrange stuff

bin/args.py

bin/cim.py

bin/fixed_point.py

bin/interpolator.py

example/maxwell_sibc_lagrange/Makefile

example/maxwell_sibc_lagrange/cimParameters.pro

example/maxwell_sibc_lagrange/cimResolution.pro

example/maxwell_sibc_lagrange/real_corrector_handl.py

example/maxwell_sibc_lagrange/real_corrector_init.py

example/maxwell_sibc_lagrange/sphere.dat

example/maxwell_sibc_lagrange/sphere.geo

example/maxwell_sibc_lagrange/sphere.pro