add n_intersections to jaccard output
Merge pull request #54 from brentp/jaccard_n

add n_intersections to jaccard output
removed duplicate description of -s option
Merge pull request #58 from dvanic/patch-1

removed duplicate description of -s option
Update coverage.rst

The header for the -d option says '-hist', I edited the heading to say '-d' instead.
Merge pull request #59 from cdelzinga/patch-1

Update coverage.rst
Update sort.rst

The UNIX sort command was not correct.
I fixed it so that the numerical sort was only applied to the second column.
Merge pull request #60 from lbthrice/patch-1

Update sort.rst