treelabel 0.0.7

Add new function test_abundance_changes.
Allow access to values inside vector with dollar (vec$node)
Allow .p in tl_tree_filter to be a character vector (in addition to be a function)
Fix bug in tl_tree_filter if .p returned an empty vector

treelabel 0.0.5

Enable combining treelabel vectors where one is build around a numeric score matrix and the other is based on a logical score matrix.
Rename tl_modify_tree to tl_tree_modify
Add tl_tree_filter and tl_tree_cut for modifying the underlying tree
Make tl_eval more flexible about the output.