Rewind response body before reading it

Merge pull request #25 from phramework/xs-rewind-body-before

Rewind response body before reading it

Fix filter url when using filter attribute multiple times #18

2.2.2

Fix filter url when using filter attribute multiple times

Fix RelationshipsData->append behaviour with to-many relationships

Fix RelationshipsData->append behaviour with to-many relationships, to
store data in jsonapi normalized specification form

Fix Filter->getURL, use client filter attribute classes

Use client filter attribute classes

Add id parameter inside body for patch, put and delete methods

2.1.0

Add id parameter for patch, put and delete methods

0.0.1-RC: Merge pull request #2 from alkallio/dev

Missing static keyword added