Merge pull request #26 from niuox/master

multi-threads in server and __ltp_dll
rearrange the project
bound multi-threaed ltp_test in windows
fix utf8 4-bit bug in split sentence
Merge branch 'ltp-new-server' of github.com:HIT-SCIR/ltp into ltp-new-server
make multithreaded ltp work in order
srl multi-thread for srl_dll