update version to 4.0.5.post1 (HIT-SCIR#385)

fix setup.py

更新 Python 3.6 验证

修复了Batch下length计算错误的问题 HIT-SCIR#376

fix download

更新readme指标说明

Merge pull request HIT-SCIR#220 from HIT-SCIR/develop

merge from branch `Develop` to `master`. SRL LSTM-model and fix memory leak.

update readme

Update appveyor.yml

try more complex compile matrix

update readme

Merge branch 'master' of https://github.com/HIT-SCIR/ltp