Added code to allow more than one param with the same key.
Merge pull request #156 from sayadyan/master

Fix issue #152: catch SocketTimeoutException
if httpstatus is 204 there is no content
Merge pull request #166 from tompesman/master

Accept HTTP 204 JSON response
Merge pull request #68 from joebroni/master

Allow more than one Request param with the same key.