Bumps version to v0.1.
Merge branch 'release/v0.1'
Bumps version to v0.1.1.
Merge branch 'release/v0.1.1'
Release v0.1.2.

* Adds version information to ``__init__.py``.
* Adds Travis CI configuration information.
* Reformats ``README.rst``.
* Adds documentation about contributing.
* Fixes #2. Fixes segmenting text with whitespace.
* Fixes #3. Fixes ``_encode()``/``_decode`` default encoding error.
Releases version v0.1.3.

* Fixes typo in docs. Fixes #4.
* Adds *license_code* argument to ``pynlpir.open``. Fixes #6.
* Packages NLPIR version 20131219 and removes version 20140324. Fixes a NLPIR expired license issue. Fixes #5.
* Fixes bug with double slashes in input. Fixes #7.

Merge branch 'release/v.0.1.3'
replace libNLPIR32.so with the one from 20140926175340_ICTCLAS2014.rar to fix installation error on 32bit linux
Merge branch 'master' of https://github.com/baojie/pynlpir into develop