Moved private Calendar methods inside __main.py.
Dealing with private 'apps' methods (most moved to UTILS).
Fix to Settings app (removed private method inclusion in __main).
Split utils into one file per method (issue #10).
Never give 2nd chance to blocked tests.
Remove obsolete code for giving blocked one tests only one chance.
Merge pull request #10 from roydude/v1-train

V1 train