* [master d492966] FakeZinc: (failed) retrieve, extract and return idempotency from OrderRequest to requestId
    * [master 8c33d50] updated default baseURL for ZincAPI
    * [master 8c33d50] populated method AssetHelper.buildOrderRequest()
    * [master bb30937] added OrderRequestUnitTest
    * [master d95d1b1] added added unit test
    * [master 2f98f2d] fake-zinc: added dependency to commons-lang

    * 1st bulk:
        * [master 2163c8d] added dependency fro fake-zinc to zinc-java-sdk + updated postOrder method
        * [master ba83797] forced maxPrice at 0 by default, to avoid bad surprises while developing
        * [master 22ddfb4] Zinc.io API integration: added POGO for SupportedRetailer
        * [master 5da3d83] added dependency from p2p1-model to zinc-java-sdk
        * [master dc1f90f] added fields retailer and productId in Asset + reorder Maven's reactor

added copy of API doc

Add link to execute the guide in a browser IDE (using Codenvy)

It's nice to see all the steps that we have to do, but it requires for example
- JDK 1.8 or later
- Gradle 2.3+ or Maven 3.0+
- git to clone the project or download and extract a zip file

whereas here, by using the following button, we only have to click on it ("Workspace Developer" button)
then we can try and develop spring rest service from the web browser.