Add license header to upstream test file
Upstream tests: comment init file

also make variable names clear
Improve test_contour_count

- add license
- improve doctoring
- make fail msg code more simple
test_ufo_fontfamily TODO
test_ttx_requirements: Improve docstrings

- remove example test
setup.py: Add comments, improve error messages
rm test_countour_count.py, closes #444
test_diacritic: use familiar os method name
ufo_requirements: improve docstrings
test_prepolation: improve docstrings

also add some TODOs
test_unicodes: improve docstrings, fail strings
test_upstream: improve docstrings

and class name
Rename files
Merge branch 'master' of github.com:googlefonts/fontbakery-cli into dc_cleaned_up_tests
Merge github.com:davelab6/fontbakery-cli into dc_cleaned_up_tests

Conflicts:
	setup.py
Merge pull request #5 from davelab6/dc_cleaned_up_tests

Cleaning up upstream tests