2.2.0: Rework locks model on exec_result. (#94)

Deprecate `ExecResult().lock` property.
Bump to 2.2.0

Expect last release before work start on asyncio support and split py34

2.1.3

Force to close FIFO buffers instead of waiting for garbage collector …

2.1.2: Use process tree and kill tree instead of parent only. Fix #90 (#91)

Bump to 2.1.2

1.4.1: Use process tree and kill tree instead of parent only. Fix #90 (#92)

* Use process tree and kill tree instead of parent only. Fix #90

Bump to 1.4.1

Signed-off-by: Alexey Stepanov <penguinolog@gmail.com>

* Force to close FIFO buffers instead of waiting for garbage collector

Signed-off-by: Alexey Stepanov <penguinolog@gmail.com>

2.1.1

Save information about origin exception and traceback in deserialize …

API port from master & bump to 1.4.0 (#87)

* API port from master & bump to 1.4.0

* `ExecuteAsyncResult` NamedTuple
* Non-blocking execute
* CI optimizations: static part before tests
* Partial code-style port for easier backports later

Bump to 2.1.0 (#85)

* API changes: async calls
* Code style changed
* Docs and types explanations fixed
* Require `threaded>=2.0` as properly typed

ver 2.0.2 (#73)

* Python 3.4
* fixed types
* fixed several issues in docs

Bump to 1.3.8 (#78)

* Bump to 1.3.8

* Python 2.7 only
* No cythonize code
* CI optimizations
* fix IntEnum subclass

2.0.1: Use subprocess.Popen().wait(timeout=... for timeouts. Related #64 (#65)

Timeout can be float