Mention the `options` and `UrlHelpers` issue
Merge pull request #487 from jlecour/patch-1

README : Mention the `options` and `UrlHelpers` issue
Don't memoize association serializer
Don't concat to nil objects
Don't embed empty associations in root
Use Minitest::Test instead of ActiveModel::TestCase
Depend on the released activerecord-jdbcsqlite3-adapter

create_table_definition changed from 3 to 4 parameters was fixed and
was included in 1.3.5
Travis now installs Bundler 1.5.1
add doc for use serailizer independently
Generator now properly detects ApplicationSerializer
Update docs to explain ApplicationSerializer feature
Merge pull request #462 from fab/master

Generator now properly detects ApplicationSerializer
Merge pull request #494 from billychan/add-doc-independent-usage

add doc for use serailizer independently