Converts a list of clades (e.g., "1 2 3 4" as a clade) and returns a list of parsed clades, converting numbers to names using a set of trees. Called internally by the slide and cumulative analyses, not user-facing.
parse.slide.clades(clades, treelist)
output A list of clades with parsed tip names
A list of clades, as in the first column of a cladetable in an rwty.slide or rwty.cumulative object.
A list of trees, used for getting tip names.