Move K-mod from Beta-Beat.src about omc3 HOT 4 CLOSED

For analysis in kmod_utils use as
def calc_std(val): return np.sqrt(sum([max(val[i-1] - val[0], val[i] - val[0])**2 for i in 2*(np.arange(len(val))+1]))

from omc3.

gui2kmod: check BBS for filenames

def get_beta_filename(plane): return "getkmodbeta{:s}.out".format(plane)

def get_beta_star_filename(): return "beta_star.out"

def get_results_filename(): return "results.out"

from omc3.

• Make pep8 compatible (long lines, double linebreaks between functions)
• Write some documentation, maybe formulas of functions into docstrings
• Write Accuracy tests

from omc3.

Closed with #20 , some follow up issues to be fixed at a later point

from omc3.