add UBSAN matrix
Update .travis.yml
你还可以试试支持中文编程的 Julia 分词 Jieba.jl
CppJieba: update trie and dag , make cut faster
update CppJieba version to v2.4.4
Merge branch 'master' of github.com:qinwf/jiebaR
update to master branch

Merge branch 'master' into osx

Conflicts:
	.travis.yml