Squashed commit of the following:

commit cf9270a8dc5bdd9c0620f5778d288e93e992ba15
Author: m.goj <m.goj@anfe.ma>
Date:   Fri Dec 6 16:34:07 2013 +0100

    v0.0.7

commit 480cfff303a2c796edd915935f470c87cf840516
Author: m.goj <m.goj@anfe.ma>
Date:   Fri Dec 6 16:31:07 2013 +0100

    further bugfix in serializeHasMany

    get(record, key).content equals null if async hasMany is not loaded, this means, no data is meant to be updated, so don't sent empty array, by using patch request, nothing will be deleted

commit 48d6e1d607698131e5653000ac2d7e2e53787f9c
Author: m.goj <m.goj@anfe.ma>
Date:   Tue Dec 3 11:34:21 2013 +0100

    Squashed commit of the following:

    commit 09cab839ca9455647a051056c4f92048d35f4c23
    Author: m.goj <m.goj@anfe.ma>
    Date:   Tue Dec 3 11:29:22 2013 +0100

        v0.0.6

    commit 6533f4cc8788b75ae7945fce2e1bc8d49b2cbda7
    Author: m.goj <m.goj@anfe.ma>
    Date:   Tue Dec 3 11:28:52 2013 +0100

        removed a comment

    commit 031e2444e3fe790e1e2fc820ba0d1b4a0dc83149
    Author: m.goj <m.goj@anfe.ma>
    Date:   Tue Dec 3 11:26:25 2013 +0100

        serializeHasMany bugfixing

    commit a4379e37f0855f8d9c7f9757051fdcb7b33c1c2b
    Author: m.goj <m.goj@anfe.ma>
    Date:   Mon Dec 2 20:25:29 2013 +0100

        updated ember data changes

        TODO: serializeHasMany - ManyToMany and ManyToNone bugfix

    commit 5cf91ba1cb40202361388489ea3b91939031f680
    Author: m.goj <m.goj@anfe.ma>
    Date:   Mon Dec 2 11:28:01 2013 +0100

        code reformat