Avoid $ with data frame, and force asp=1 in plotting maps of points
Avoid some $ signs in adonis examples
Remove $ from clamtest example
Remove dollars from mrpp and multipart examples
Use residuals(x) instead of x$residuals in permatfull examples
ordisurf has formula & data=, it does not need with()
clean up edits
Merge pull request #65 from jarioksa/dollar-and-data-usage

Dollar and data usage