Print Numbers, the interval value of a JsonNumber.

git-svn-id: https://svn.apache.org/repos/asf/jena/trunk@1519014 13f79535-47bb-0310-9956-ffa450edef68
Print Numbers, the interval value of a JsonNumber.

git-svn-id: https://svn.apache.org/repos/asf/jena/trunk@1519015 13f79535-47bb-0310-9956-ffa450edef68
Operations to get and set a default HttpClient.
Operation to create an HttpClient that does some connection caching.

git-svn-id: https://svn.apache.org/repos/asf/jena/trunk@1519167 13f79535-47bb-0310-9956-ffa450edef68
Merge remote-tracking branch: upstream/trunk