Small changes in GetLLM
Major refactoring of GetLLM

All helper functions extracted to GetLLM.algorithms.helper.py.
Extracted sections in main in funcionts.
Refactored GetLLM.main()

Extract sections from main in several functions. Main has now about 100
LOC.
Merge branch 'master' of https://github.com/pylhc/Beta-Beat.src
Merge branch 'dev'