Updated bundled c-ares to version 1.10.0
Added back workaround for Windows resolvers

https://github.com/piscisaureus/cares/commit/f6cdd7d404d44eb2d6e8866e85ae651b89fc769e
Adapted to changes in c-ares 1.10.0
Disabled Python 3.1 from Travis en enabled Python 3.3
Python 3.3 is supported
Adapt to new c-ares recursive initialization
Raised version and updated changelog