change parents to closest and create new parents
add tests for parents, closest
updating documentation for closest and parents
committing gulped files
change parents to closest and create new parents

add tests for parents, closest

updating documentation for closest and parents

committing gulped files
Merge branch 'master' of https://github.com/simeydotme/cash
improve performance
test that HTML is last item in collection
tidy up to match original format
Merge pull request #23 from simeydotme/master

PR for parents() function