Log Message:
Update to 0.30

Upstream changes:
0.30 2015/05/30
  * Allow max_redirect or max_redirects, to be consistent with LWP::UserAgent
    Thanks Vincent Lequertier (SkySymbol)!

0.29 2015/05/30

  * Make add_with_opts throw error on invalid options
    Thanks Tom Grimwood-Taylor (tgt)!

0.28 2015/03/09

  * Allow manual override of PeerAddr via peer_addr (rt #102634)
  * Switch from print() to note() in TestServer for test suite