serialize model to file so that it can support jython.
Merge pull request #81 from piaolingxue/issue/80/jython_integration

serialize model to file so that it can support jython.
hold the backward compatibility, let jython use a special loading workflow
fix the compatibility with Python2.5
自动检测CPU数目，启动合适数目的进程。
自动检测CPU数目，启动合适数目的进程。
自动检测CPU数目，启动合适数目的进程。
Merge pull request #84 from linkerlin/master

自动检测CPU数目，启动合适数目的进程。
0.31 release
Merge branch 'master' of https://github.com/fxsjy/jieba
fix a compatibility problem;python2.5 has no 'multiprocessing';
raise exception in case of lower version
fix a bug. use sys.version_info.major can't be used in Python2.5
modify test_file.py; use less memory
0.31 released

pypi update
add a license file
Merge branch 'master' of https://github.com/fxsjy/jieba
include Changelog & README.md in the distribution package
Merge branch 'master' into jieba3k

Conflicts:
	Changelog
	jieba/__init__.py
	jieba/finalseg/__init__.py
	jieba/posseg/__init__.py
	setup.py
	test/parallel/test_file.py
	test/test_file.py
merge from master