Merge pull request #95 from JeanFrancoisViaud/master

Complete tutorial_lattice.md file
Add texlive-latex-extra for fancybox LaTeX package
Add texlive-latex-extra for fancybox LaTeX package
Merge pull request #96 from chdemko/master

Add texlive-latex-extra for fancybox LaTeX package
Use jacoco 0.7.1
Add getDoubleCircArrowTable, isAtomistic, isCoAtomistic

Try getDoubleCircArrowTable on a CN lattice (examples are in isCN test).
It's not as easy as I thought but it's much more interesting !