v0.2.0

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