Pycares

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- build: fix build on Windows with Python
- channel: return TTL information
- channel:don't unnecessarily create a list for CNAME results
- core: use inet_pton instead of inet_addr
- channel: simplify PTR response handling
- channel: make al queries return namedtuple-like objects
- build: use setuptools
- ci: add appveyor integration
- build: enable verbose output when building c-ares
- build: fix 64-bit build on Windows
- build: drop support for older Python versions
- doc: update documentation

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- setup: Fix decoding in non-UTF-8 environments
- build: updated Travis build process
- Add rotate option
- Update documentation

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- Fix crash if ares_timeout returns NULL
- Fix initializing channel with float timeouts < 1

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- Fix crash due to a refcount bug

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- Raise ValueError if query type is not valid
- Re-enabled CNAME test
- Fixed importing from errno submodule in Python 3

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- Added asyncio integration example
- Added event loop integration documantation
- Mention Python 3.4 support
- Fixed setup_cares.py to properly work with Python 3
- Fix build on BSD systems