remove spring gem
fix controller spec errors
add gem ancestry
setup account_category ancestry
fix specs
set ancestry orphan_strategy adopt
add account categories link
add account categories page
show categories
display categories ok
test account_categoires helper pass
add todo
response to rendered
add routes , template etc
add account layout
show account_categories ok
test category helper with stub
test account_categories view
rename file
account_categroies in account ok