ENH: support for "hash" function in more recent version of Octave
ACK: add #Anderson Bravalheri# to REEADME contributions
ACK: Thank #Scott Lowe# for his contributions
DOC: add URL for MOcov
DOC: avoid markdown to be interpreted as code literal
DOC: explain coverage methods better
DOC: use proper link to .travis.yml file
DOC: explain 'file' method better
DOC: explain some limitations
DOC: explain use cases better
DOC: more info in README
BIG: major refactoring
