initial stab at creating has_many relationships
pass a reference to the parent waterline instance down to each collection
fix issue with wrong schema being passed down to an adapter
create associations on save when using the add method
add delete back in to serialize to work with recursive serialization
fix: lowercase collection key
redo join object structure that gets passed to an adapter
add group transformations for transforming a has many association name
normalize association keys for belongs_to and has_many associations
remove unnecessary code left from debugging