Renaming main file.
Moving Tresholding methods to separate file.
Some more spliting to files.
Creating loadAndPreprocess function allowing to choose number of votes to look back to.
Fixups, and example calls in main.
We need to use full set when creating halfset inside load_and_preprocess.
Merge branch 'master' of https://github.com/fiedukow/SejMOWaKlasyfikacja

Conflicts:
	preprocessing.r