Don't wrap array items in root element
serialize_ids call methods on the corresponding serializer if defined
Merge pull request #313 from geigerzaehler/fix_root

Don't wrap array items in root element
Add CHANGELOG.md entries
Add CONTRIBUTING.md
Always set a serializer for each item of an Array

model.active_model_serializer could return nil so we need to ensure that
if serializer is not setted we set DefaultSerializer to it.

This reverts commit 64ed05c484dc0add53183579a347b13d138ee944.

Fixes #318
Add campfire notifications
Turn off Travis' email notifications
do not generate id method (was for 1.8 only)

see https://github.com/rails-api/active_model_serializers/issues/127
for original motivation
require ruby >= 1.9.2 in gemspec [ci skip]

* use consistent quotes
remove 1.8 versions from travis
add note to changelog [ci skip]
upgrade hash syntax
upgrade hash syntax in tests
add ruby 1.8 install note [ci skip]

fixes #310
require rails >= 3.2

* remove ancient confusing comment in SerializerGenerator
require ruby >= 1.9.3

* remove 1.9.2 from travis
Merge pull request #321 from teeparham/ruby19

Remove support for ruby 1.8 (fixes #310)