Concerning #477: more unittests, also exposed #751 and #752
Concerning #744: checking sparse seeds, exposed #753
ad unittests: fixing some mistaken committed line, repaired logic in sparse testing
Concerning #367: Added test script
full/sparse have an established alternate semantics in octave
Update README.md

Added snippet for google analytics
Logic in previous commit was inverted
automatic documentation update
Fixes #751
Concerning #752: Added test script
Concerning #748: Added test script