Merge pull request #4 from Aftonbladet/master

Bug fix: RequestBuilder cannot be reused within SPPClient
* Updated readme.md
Prepare for next development version.
Removed param "response_type" from some urls that should not have it.
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' into ab-sdk-java
Bug fix for UrlHelper!

Conflicts:
	example/pom.xml
	pom.xml
	sdk/pom.xml