fixed minor typo

added unique constraint to paths, removed duplicate paths from tests

all tests pass, test.pl modified to provide good array data

added all checks, updated test.pl for formatting stuff

updated TODO

updated so that an RS and a tree is passed to check_rs

updated with full rs examiniation and path bug stuff

updated TODO

all tests pass but...weird

trying to debug this move_to fuckery

committed latest

updated tests

parent works

patched with ribasushi's patch

updated TODO