version 0.4.1

removed full again
greatly expanded test suite

version 0.4.0

julia-0.7 compatibility

version 0.3.1

several smaller patch commits

version 0.3.0

depend on DataFrames 0.11 and Missings

version 0.2.0

change from species-as-columns to sites-as-columns, which transposes all functions on ComMatrix
add sitecolumns keyword argument to transpose input matrices not following this
Remove RCall dependency and functionality
various improvements to speed
add functions
- occurrences
- cooccurences
- asquantiles
- full
- sitetotals
- speciestotals