avoid n+1 queries in add_links when an association is eager loaded
Merge pull request #100 from rhec/feature/avoid_nplus1_queries_on_associations

avoid n+1 queries in add_links when an association is eager loaded
ruby version
v0.5.5
option to individually configure serializers

for example if you have multiple API versions, you want one group
to use prefix `/api/v1` other `/api/v2` and so on.

Global configuration allow only one prefix

remove debugging
Merge pull request #103 from equivalent/serializer_href_prefix

option to individually configure href_prefix in serializers
`transform` allows for arbitrary transforms on certain attributes
Merge pull request #106 from jkogara/add_transform_attributes

transform_attributes allows for arbitrary transforms on groups of attributes
v0.5.6