=============
- Allow handle types and loop to be inheritable
- Internal refactor, allocate handles on tp_new and free them
on tp_dealloc
- Added ThreadError and used it in the thread module
- Removed FSEvent.start and moved functionality to __init__
- Removed TTY.isatty
- Check if the object passed as send_handle is a Stream object
- Fixed Loop.run return value
- Fixed leaks on stream and UDP write functions
- Fixed crash in fs.write
- Raised libuv revision to 8e3e60f (master)